China Galvanized Pipe For Natural Gas Manufacturers and Despriction

8'' x 60'' DuraTech Galvanized Chimney Pipe China Galvanized Pipe For Natural Gas Manufacturers and

DuraTech chimney pipe is designed for appliances that are tested and listed for use with a 2100° F HT chimney system, such as wood stoves, fireplaces, furnaces, boilers, stoves, ranges, water heaters or other appliances fueled by wood, oil, coal or gas.1" - Galvanized Pipe - Pipe - The Home DepotNatural Gas. Non-Potable Water. Potable Water. Propane + See All. Nominal Inside Pipe Diameter (In.) 1" China Galvanized Pipe For Natural Gas Manufacturers and The Plumber's Choice 1 in. x 72 in. Galvanized Steel Pipe (4) Model# 1072PGL $ 41 66 /piece ($ 6.94 /ft.) Mueller Streamline 1 in. x 60 in. Galvanized Steel Pipe China Galvanized Pipe For Natural Gas Manufacturers and Suppliers Providers; Affiliate Program; Eco Options; Corporate China Galvanized Pipe For Natural Gas Manufacturers and 1/2 in. x 18 in. Galvanized Steel Pipe - The Home DepotJan 08, 20201/2 in. x 24 in. Galvanized Steel Pipe The Plumber's Choice steel pipes are made The Plumber's Choice steel pipes are made of the best quality steel material, it has rough finishing to provide greater rust resistance. Our pipes are schedule 40 and is available in various sizes to fit all your residential and commercial gas and air applications.

3 in x 11 in Galvanized Steel Nipple, Pipe Schedule 40

Looking for GRAINGER APPROVED 3 in x 11 in Galvanized Steel Nipple, Pipe Schedule 40 (34DD65)? Grainger's got your back. Price $37.48. Easy online ordering for the ones who get it done along with 24/7 customer service, free technical support more.3/4 in x 2.5 in Galvanized Steel Nipple, Pipe Schedule 40Looking for GRAINGER APPROVED 3/4 in x 2.5 in Galvanized Steel Nipple, Pipe Schedule 40 (6P807)? Grainger's got your back. Price $1.84. Easy online ordering for the ones who get it done along with 24/7 customer service, free technical support more.ASTM 16 gauge galvanized pipe at manufacturer price Sino East is a manufacturer which specializing in the production, processing and operation of galvanized steel pipes. The company provides high-quality galvanized steel pipes, hot galvanized seamless steel pipes, cold galvanized straight seam pipes, galvanized thin-walled steel pipes, hot galvanized pipes , Hot-dip galvanized welded pipe, electro-galvanized welded pipe, hot-dip galvanized China Galvanized Pipe For Natural Gas Manufacturers and

BrassCraft 5/8-in dia Galvanized Union Fittings in the China Galvanized Pipe For Natural Gas Manufacturers and

BrassCraft 5/8 in. O.D. flare (15/16 - 16 thread) steel gas fittings kit includes (1) 3/4 in. FIP and (1) 3/4 in. MIP with a 1/2 in. FIP tap. Fittings are used with 5/8 in. O.D. gas connectors (CSSC part no. prefix) for appliances with larger BTU demands such as a 5 or 6 burner stove, furnace or boiler.Cheap Pe Coated Pipe For Sale China 2" Sch 40 Hot Hipped Steel Gi Pipe Price List China Galvanized Pipe For Natural Gas Manufacturers and Gi Pipe, Gi Pipe Price, Gi Pipe Price List manufacturer / supplier in China, offering 2" Sch 40 Hot Hipped Steel Gi Pipe Price List, ASTM A234 Wp22 Sch 120 Size 16" Long Radius Carbon Steel Elbow 90, ASTM A234 Wp22 Seamless Carbon Pipe Reducer Price List, and so on.

China API 5L ASTM A53 ASTM A106 Gr B Seamless Steel Pipe China Galvanized Pipe For Natural Gas Manufacturers and

Steel Pipe, Steel Tube, Galvanized Pipe manufacturer / supplier in China, offering API 5L ASTM A53 ASTM A106 Gr B Seamless Steel Pipe in Stock with Immediate Delivery, Welded Steel Pipe, Tublar Piles, En10219, ASTM A252 Gr. 3 Longitudinal Welded LSAW Pipe, High Pressure Boiler Heat Exchange Stainless Seamless Steel Pipe, ASTM A335 P22 Pipe and so on.China ASTM A105/A105n Hot DIP Galvanized Electroplated Galvanized Steel Flanges, ASTM A105 Flanges, Carbon Steel Forged Weld Neck Flange manufacturer / supplier in China, offering ASTM A105/A105n Hot DIP Galvanized Electroplated G. I Steel Flange Price, ASME/ANSI B16.9 Buttweld Miter Bend Pipe, ASTM A276 AISI 420 Stainless Square Bar Round Bar Hex Bar and so on.China Carbon Steel Stainless Steel 304L 316L Seamless End China Galvanized Pipe For Natural Gas Manufacturers and Cap, Pipe Fitting Cap, Carbon Steel Cap manufacturer / supplier in China, offering Carbon Steel Stainless Steel 304L 316L Seamless End Cap, 90 Degree Seamless Duplex/Stainless Steel Elbow, OEM Custom Butt Welded Carbon Steel Pipe Elbow and so on.

China Carbon/Stainless Steel Galvanized/Black Pipe Nipple China Galvanized Pipe For Natural Gas Manufacturers and

ASTM A733 Nipples, BS En10241 Steel Couplings, DIN2982 Nipples manufacturer / supplier in China, offering Carbon/Stainless Steel Galvanized/Black Pipe Nipple/Barrel Nipple, China ASTM a-197 Malleable Iron Pipe Fittings of Black 90elbows/ Tees, Class150 A197 Malleable Iron Black Fittings/Galvanized Pipe Fittings Manufacturer and so on.China ERW Galvanized Steel Pipe Factory China Galvanized Pipe For Natural Gas Manufacturers and petroleum and natural gas industry, drilling, chemical industry, electric industry China Galvanized Pipe For Natural Gas Manufacturers and China Factory Directly Mild Steel ASTM A53 ASTM A500 Galvanized Steel Pipes, Gi Pipes, Galvanized Pipes manufacturer / supplier in China, offering Factory Directly Mild Steel ASTM A53 ASTM A500 Sch10 Sch40 S235jrh S355joh ERW Hot Dipped Galvanized Steel Pipes for Greenhouse / Fencing / Water Tubes, ASTM A53 Gr. B ERW Schedule 40 Carbon Steel Pipe Used for Oil Gas Pipeline, Nigeria 56X1 Fence Galvanized Steel Pipe and so on.

China Flange manufacturer, Pipeline, Threaded Flange China Galvanized Pipe For Natural Gas Manufacturers and

Dec 14, 2020ERW Steel Pipe, API 5L, GB/T9711, Pls1, X52/L360, X56/L390, Pipeline, Transmision of Petroleum Natural Gas Contact now Welding Slip on Flange A105 150lb DN 150 FlangeChina Galvanized Malleable Iron Pipe Fittings Tee China Galvanized Pipe For Natural Gas Manufacturers and The pre-galvanized coated pipes are widely used in heat, water, and natural gas supply systems China Galvanized Pipe For Natural Gas Manufacturers and China Galvanized Pipe For Natural Ganatural gas and galvanized pipegalvanized pipe manufacturers usagalvanized pipe natural gas reactiongalvanized steel pipe manufacturersgalvanized pipe for gas codegalvanized pipe for gas lineusing galvanized pipe for gascan galvanized pipe be used for gasChina Round/Square/ Rectangular Galvanized Steel Pipe China Galvanized Pipe For Natural Gas Manufacturers and

China Galvanized Steel Tube / Square Pipe Size 50 X 50 X 2 China Galvanized Pipe For Natural Gas Manufacturers and

China Galvanized Steel Tube / Square Pipe Size 50 X 50 X 2 Galvanized Square Tube, Find details about China Steel Square Tube, Square Tube from Galvanized Steel Tube / Square Pipe Size 50 X 50 X 2 Galvanized Square Tube TRADING CO., LTD.China Gi Carbon Steel Hollow Section Galvanized China Galvanized Pipe For Natural Gas Manufacturers and China Gi Carbon Steel Hollow Section Galvanized Rectangular Square Steel Pipe for Building Material, Find details about China Building Material, Square Steel Pipe from Gi Carbon Steel Hollow Section Galvanized Rectangular Square Steel Pipe for Building Material China Malleable Cast Iron Galvanized Steel Pipe Fittings China Galvanized Pipe For Natural Gas Manufacturers and 90 Degree Elbow, Galvanized Pipe Fittings Elbow, Malleable Cast Iron Elbow manufacturer / supplier in China, offering Malleable Cast Iron Galvanized Steel Pipe Fittings 90 Degree Elbow, Stainless Steel Slip-on Flange 304L, SA387 Gr91 Cl1 Cl2 Alloy Steel Plate and so on.

China Price Of Galvanized Gas Pipe, China Price Of China Galvanized Pipe For Natural Gas Manufacturers and

A wide variety of price of galvanized gas pipe options are available to you, such as pe. You can also choose from cutting, moulding. There are 5,466 price of galvanized gas pipe suppliers, mainly located in Asia. The top supplying country or region is China, which supply 100% of price of galvanized gas pipe respectively.China SSAW SAWL API 5L Spiral Welded Steel Pipe for Pipe China Galvanized Pipe For Natural Gas Manufacturers and We're well-known as one of the leading SSAW SAWL API 5L Spiral Welded Steel Pipe for Pipe Natural Gas and Oil Pipeline manufacturers and suppliers in China. Please feel free to buy bulk SSAW SAWL API 5L Spiral Welded Steel Pipe for Pipe Natural Gas and Oil Pipeline made in China China Sch 80 A53 Gr. B Smls Pipe Galvanized Mnpt Pipe China Galvanized Pipe For Natural Gas Manufacturers and Mnpt Pipe, Galvanized Mnpt Pipe, A53 Gr. B Galvanized Mnpt Pipe manufacturer / supplier in China, offering Sch 80 A53 Gr. B Smls Pipe Galvanized Mnpt Pipe, ASTM A519 4130 Alloy Smls Pipe, Stainless Steel 304 and 316 Elbow and so on.

China Seamless Pipe Carbon Steel NPT Threaded Galvanized China Galvanized Pipe For Natural Gas Manufacturers and

Steel ASTM A733 Nipples, Steel BS En10241 Couplings, Steel DIN2982 Nipples manufacturer / supplier in China, offering Seamless Pipe Carbon Steel NPT Threaded Galvanized Close Nipples, China ASTM a-197 Malleable Iron Pipe Fittings of Black 90elbows/ Tees, Class150 A197 Malleable Iron Black Fittings/Galvanized Pipe Fittings Manufacturer and so on.China Seamless Steel Pipe manufacturer, Tubing and Casing China Galvanized Pipe For Natural Gas Manufacturers and May 31, 2018Bestar has set up extensive international sales network covering Middle East, Southeast Asia, South Africa, Europe, the Americas etc. As one of the major exporters of OCTG and line pipe for crude oil and natural gas delivery in China, Bestars exports of steel pipe has remained top in Hunan Province for years.China Stainless Steel NPT Thread Oil and Natural Gas Pipe China Galvanized Pipe For Natural Gas Manufacturers and China Stainless Steel NPT Thread Oil and Natural Gas Pipe Line Fitting, Find details about China NPT Threaded Galvanized Pipe Fittings, Socket Weld and NPT Thread Pipe Fitting from Stainless Steel NPT Thread Oil and Natural Gas Pipe Line Fitting -

China Std/Sch40/Sch80/Sch160 A105 Hot Galvanized

ASTM A733 Nipples, BS En10241 Steel Couplings, DIN2982 Nipples manufacturer / supplier in China, offering Std/Sch40/Sch80/Sch160 A105 Hot Galvanized Carbon Steel Pipe Nipple, 2000lbs/3000lbs Socket Weld Sw Tee Elbows Forged Steel Pipe Fittings, Forged A105 Carbon Steel Pipe Fittings/Socket Weld Tees and 90 Elbows and so on.Dielectric Pipe Unions McMaster-CarrUnion adapters for galvanized steel threaded pipe join copper tubing to galvanized threaded connections on hot water heaters. Copper tube size is the accepted designation of the copper tubing industry, not the actual tube OD. For technical drawings and 3-D models, click on a part number.ERW Steel Pipe - China Steel Tube/Pipe manufacturer, China ERW Steel Pipe catalog of Great Quality Special Shaped ERW Steel Pipe/Tube for Sale, ISO65- Carbon Steel Tubes Suitable for Screwing in Accordance with ISO 7/1 provided by China manufacturer TRADING CO., LTD., page1.

GRAINGER APPROVED 1 in Galvanized Steel Pipe Nipple China Galvanized Pipe For Natural Gas Manufacturers and

Looking for GRAINGER APPROVED 1 in Galvanized Steel Pipe Nipple Assortment (6KC80)? Grainger's got your back. Price $192.00. Easy online ordering for the ones who get it done along with 24/7 customer service, free technical support more.Galvanized Pipes Fittings Canadian TireOur galvanized pipes are steel pipes with a protective zinc coating that prevents corrosion and rust. Ideal for low pressure applications including air, water, natural gas and steam. Shop at Canadian Tire; pick up in stores or ship to home.Galvanized Steel (Schedule 40) Pipe McMaster-CarrPipe is also known as Schedule 40 and is designed for low-pressure applications. It is galvanized steel, which has fair corrosion resistance. Pipe is welded, so there is a weld bead on the inside. Not for use in heating systems that use hot liquids or gas. For technical

Galvanized Steel Pipe Flanges McMaster-Carr

For Use With Air, Natural Gas, Oil, Steam, Water; Class 150; Specifications Met ASTM A123, ASTM A105, ANSI/ASME B16. 5; Pipe Nipples and Pipe Use Schedule 40 galvanized steel; Fittings Use Class 125 or 150 galvanized iron and galvanized steelGalvanized Steel Pipe Nipples McMaster-CarrChoose from our selection of galvanized steel pipe nipples, including over 650 products in a wide range of styles and sizes. In stock and ready to ship.Galvanized Steel Pipes Manufacturer - Kanak Metal AlloysAbout Galvanized Steel Pipe Manufacturers in India. We provide a qualitative range of Galvanized Steel Pipes Suppliers in India.We specialized in offering these alloys steel pipes and carbon steel pipes with a high-quality galvanized finish to improve the corrosion-resistant properties of the pipes

Galvanized pipe Galvanized pipe Sign In. Join Free China Galvanized Pipe For Natural Gas Manufacturers and and we are supplying almost 50% production to Compressed Natural Gas Distribution companies Gas Pipeline - Gas Pipe Line Latest Price, Manufacturers China Galvanized Pipe For Natural Gas Manufacturers and

Find here Gas Pipeline, Gas Pipe Line manufacturers, suppliers exporters in India. China Galvanized Pipe For Natural Gas Manufacturers and Galvanized . read more China Galvanized Pipe For Natural Gas Manufacturers and Chemix Specialty Gases And Equipment. China Galvanized Pipe For Natural Gas Manufacturers and facilities, is susceptible to Iightning strikes. This infrastructure encompasses approximately 310, 000 miles of natural gas transmission pipeline, 1.9. read more China Galvanized Pipe For Natural Gas Manufacturers and Hakel India.

Lot of 10, 1/2" Threaded Galvanized Iron Pipe Cap Fitting China Galvanized Pipe For Natural Gas Manufacturers and

Galvanized Steel. They are threaded on the inside and constructed of durable materials, are corrosion resistant and lead-free. Can be used for oil, water, natural gas and air.Lpg natural gas Manufacturers Suppliers, China lpg China Galvanized Pipe For Natural Gas Manufacturers and lpg natural gas manufacturer/supplier, China lpg natural gas manufacturer factory list, find qualified Chinese lpg natural gas manufacturers, suppliers, factories, exporters wholesalers quickly on Mechanical Pipe Joining Fire Protection Solutions China Galvanized Pipe For Natural Gas Manufacturers and Victaulic is a global manufacturer of mechanical pipe joining methods (fittings couplings), flow control and fire protection systems and is the inventor of the grooved pipe coupling.We build innovative technologies and provide engineering services that address complex piping challenges faced by engineers, contractors, distributors, site owners and property managers.

Mueller Global 1/2 in. x 8 in. Black Steel Nipple-583 China Galvanized Pipe For Natural Gas Manufacturers and

Southland offers both black and galvanized welded steel nipples in 15 diameters from 1/8 in. to 6 in. and with different lengths ranging from Close up to 12 in. Available individually or in pre-packaged assortments, we also offer a full selection of ready cut welded steel pipes in the same diameters lengths ranging from 18 up to 72.PEX Pipe-China PEX Pipe Manufacturers Suppliers China PEX Pipe Price $1.84China Galvanized Pipe For Natural Ganatural gas and galvanized pipegalvanized pipe manufacturers usagalvanized pipe natural gas reactiongalvanized steel pipe manufacturersgalvanized pipe for gas codegalvanized pipe for gas lineusing galvanized pipe for gascan galvanized pipe be used for gas

Price $1.84Galvanized Pipe - Pipe - The Home Depot

1/2 in. x 18 in. Galvanized Steel Schedule 40 Cut Pipe VPC cut pipe is the way to go when selecting VPC cut pipe is the way to go when selecting water pipe for your residence. Our durable, schedule 40 galvanized steel is hydrostatically tested and available in sizes to fit residential and light commercial water applications.Price $1923/4 in x 2.5 in Galvanized Steel Nipple, Pipe Schedule 40Looking for GRAINGER APPROVED 3/4 in x 2.5 in Galvanized Steel Nipple, Pipe Schedule 40 (6P807)? Grainger's got your back. Price $1.84. Easy online ordering for the ones who get it done along with 24/7 customer service, free technical support more.Price $192Russia-China Gas Deal Narrows Window for U.S. ExportsMay 30, 2014Russia and Chinas grand bargain on energy, a 30-year, $400 billion deal to pipe natural gas from Russias Far East to China, has prompted much commentary on the agreements potential to China Galvanized Pipe For Natural Gas Manufacturers and

Price $37.48GRAINGER APPROVED 1 in Galvanized Steel Pipe Nipple China Galvanized Pipe For Natural Gas Manufacturers and

Looking for GRAINGER APPROVED 1 in Galvanized Steel Pipe Nipple Assortment (6KC80)? Grainger's got your back. Price $192.00. Easy online ordering for the ones who get it done along with 24/7 customer service, free technical support more.Reviews 9Amerivent&B-Vent Pipe Length at Menards®Aluminum inner liner with galvanized steel outer pipe; Amerivent&Class B gas vent uses a double wall of metal pipe for insulation and safety; The inner pipe efficiently contains the warm flue gases; The air space between the inner and outer pipes provides insulation to keep the flue gases on the rise; The outer pipe of corrosion-resistant China Galvanized Pipe For Natural Gas Manufacturers and Seamless Steel Pipes for Sales from leading seamless pipe China Galvanized Pipe For Natural Gas Manufacturers and Natural gas pipelines, All kinds of pipelines for petroleum products, China Galvanized Pipe For Natural Gas Manufacturers and ASTM API 5L X42-X60 oil and gas carbon seamless steel pipe. China Galvanized Pipe For Natural Gas Manufacturers and Ltd. as a leading China steel products manufacturer specialized in production of high quality steel series products and located in Tianjin. The area of Sino East Steel Group is about 60,000 square meters with China Galvanized Pipe For Natural Gas Manufacturers and

Selkirk 3-1/2-in x 3-1/2-in x 6-in dia Galvanized Coupling China Galvanized Pipe For Natural Gas Manufacturers and

Shop Selkirk 3-1/2-in x 3-1/2-in x 6-in dia Galvanized Coupling Fittings in the Galvanized Fittings department at Lowe's. Selkirk type B gas vent pipe and fittings for residential, commercial and industrial applications.Selkirk 4-1/4-in x 7-1/2-in x 7-1/4-in dia Galvanized China Galvanized Pipe For Natural Gas Manufacturers and Shop Selkirk 4-1/4-in x 7-1/2-in x 7-1/4-in dia Galvanized Coupling Fittings in the Galvanized Fittings department at Lowe's. This 3 in. adjustable type B wall thimble boasts a long list of convenience features, including a durable galvanized-steel outer pipe, die-formed ends andSeller Rating 99.7% positiveLocation Cleveland, OhioShipping FreeChina Galvanized Pipe For Natural Ganatural gas and galvanized pipegalvanized pipe manufacturers usagalvanized pipe natural gas reactiongalvanized steel pipe manufacturersgalvanized pipe for gas codegalvanized pipe for gas lineusing galvanized pipe for gascan galvanized pipe be used for gasSome results are removed in response to a notice of local law requirement. For more information, please see here.China Galvanized Steel Tube Manufacturers and Factory China Galvanized Pipe For Natural Gas Manufacturers and Galvanized Steel Tube China Galvanized Pipe For Natural Gas Manufacturers and Our products mainly are used in fluid long distance transportation, pipelines of petroleum, natural gas, coal gas, water vapor, and the project form a complete set for heating, chemical, the refrigeration China Galvanized Pipe For Natural Gas Manufacturers and

Steel Pipe, Tube and Electrical Conduit Wheatland Tube

For Steel Pipe and Tube Know Better. Know Wheatland. Wheatland distributors dont just stock products, they help contractors solve problems. And were proud to be part of the process. Thats why we continue to invest in technologies for better logistics management, better ordering insight and better business for Steel Pipe, Tube and Electrical Conduit Wheatland TubeFor Steel Pipe and Tube Know Better. Know Wheatland. Wheatland distributors dont just stock products, they help contractors solve problems. And were proud to be part of the process. Thats why we continue to invest in technologies for better logistics management, better ordering insight and better business for Steel pipes Manufacturers Suppliers from mainland China China Galvanized Pipe For Natural Gas Manufacturers and Steel pipes Manufacturers Suppliers Wide Range of Steel pipes Choose Verified Steel pipes Manufacturers We use cookies to give you the best possible experience on our website. For more details including how to change your cookie settings, please read our Cookie Policy .

VPC 3/4 in. x 10 ft. Steel Wrapped Pipe-7175 - The Home

OverviewReviewsif you are running Nat Gas you can use galvanized pipe, (but if it is outside or buried you should use the wrapped/painted). You should use galvanized fittings outside for extra protection and use pipe wrap over any joints/fittings or any nicks in the pipe coating. You do not want any exposed metal in the ground.See more on homedepotTabla otel P275NL - Zhengzhou - Henan Bebon International China Galvanized Pipe For Natural Gas Manufacturers and Translate this pageUsed in conveying gas, water, and oil in both oil and gas industries. chemical fertilizer pipe/ natural gas/ petroleum transportation, etc. 1) Authentification ISO9001:2008 2 )MOQ 20 ton / CAN BE NEGOTIATED 3) Market North/South America, Europe, Asia, Africa, Mid East, ect. 9.If interested, please free to contact me at e-mail adress.VPC 3/4 in. x 10 ft. Steel Wrapped Pipe-7175 - The Home Depotif you are running Nat Gas you can use galvanized pipe, (but if it is outside or buried you should use the wrapped/painted). You should use galvanized fittings outside for extra protection and use pipe wrap over any joints/fittings or any nicks in the pipe coating. You do not want any exposed metal in the ground.What Is Black Steel Pipe ? - abter steel pipe manufacturer China Galvanized Pipe For Natural Gas Manufacturers and Black steel pipe is different from galvanized pipe because it is uncoated. The dark color comes from the iron-oxide formed on its surface during manufacturing. The primary purpose of black steel pipe is to carry propane or natural gas into residential homes and commercial buildings. The pipe is manufactured without a seam, making it a better China Galvanized Pipe For Natural Gas Manufacturers and

What is a galvanized steel pipe? - pipelinedubai

Cold galvanized pipe Cold galvanizing is electrogalvanizing. The amount of galvanizing is very small, only 10-50g/m2, and its corrosion resistance is much worse than that of hot-dip galvanized pipes. Regular galvanized pipe manufacturers, in order to ensure Where China Gets Its GasJun 02, 2014The most recent U.S. gas export to China was in May 2011, when 1.12 million cubic feet were sent via LNG tanker from Alaska to China. Currently, Russia's entire natural gas Why Is Black Pipe Used for Gas Lines? HunkerBlack pipe is required for natural gas lines in many parts of the country. In many parts of the country, regulations require that natural gas be carried by black pipe. These regulations have been modified in some places, but the underlying reason for the restriction makes clear where modifications are permitted.

Wood wins contract for ethylene expansion project in China

Jan 13, 2021Production the Hainan FTZ will cater to the ethylene demand across China and the world. Woods engineering and project management teams based in Shanghai and on site will provide EPC services for the sitewide pipe rack and associated pipework, cables for how long do natural gas pipes last in qingdao Puhui HDPE China Galvanized Pipe For Natural Gas Manufacturers and Natural Gas Distribution NaturalGas. China Galvanized Pipe For Natural Gas Manufacturers and Copper pipes can last in excess of 50 years, and galvanized HDPE pipes can last between 20 and 50 years. Cast iron drain lines have a lifespan of 75 to 100 years, and PVC drain lines will last indefinitely. China Galvanized Pipe For Natural Gas Manufacturers and Natural Gas Enter Email Puhui Pipe manufacturer in China.