Large Diameter ERW Black Steel Pipe for Water Transmission

Product descriptionElectric resistance welded (ERW) pipe is manufactured by cold-forming a sheet of steel into a cylindrical shape. Current is then passed between the two edges of the steel to heat the steel to a point at which the edges are forced together to form a bond without the use of welding filler material.Comm

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Product description
Large Diameter ERW Black Steel Pipe for Water Transmission
Electric resistance welded (ERW) pipe is manufactured by cold-forming a sheet of steel into a cylindrical shape. Current is then passed between the two edges of the steel to heat the steel to a point at which the edges are forced together to form a bond without the use of welding filler material.
Common size
ODWeight/pc
inchmmSCH10SCH20SCH30STD SCH40SCH60XS
4"114.33.05 4.786.026.02 8.56
5"141.33.4  6.556.55 9.53
6"168.33.4  7.117.11 10.97
8"219.13.766.357.048.188.1810.3112.7
10"2734.196.357.89.279.2712.712.7
12"323.84.576.358.389.5310.3114.2712.7
14"355.66.357.929.539.5311.1315.0912.7
16"406.46.357.929.539.5312.716.6612.7
18"457.26.357.9211.139.5314.2719.0512.7
20"5086.359.5312.79.5315.0920.6212.7
22"558.86.359.5312.79.53 22.2312.7
24"609.66.359.5314.279.5317.4824.6112.7
26"660.47.9214.27 9.53  12.7
 
Size Tolerance
a) Outer Diameter:  +/- 0.2mm
b) Thickness: +/- 0.02mm
c) Length: +/- 5mm
Production process
Large Diameter ERW Black Steel Pipe for Water Transmission
View lonwow.en.made-in-china.com to get more information
Why Choose Us?
Jiangyin Lonwow Industry Co., Ltd. is a leading company which specialized in steel pipe manufacturing and dealing with various kinds of boards, ceilings, earthwork products and insulation materials in Jiangsu Province, China. Our company brings in advanced testing & production equipment to guarantee quality precisely.
With our policy of "Quality first, Customersprior and Price reasonable" we have established good relationship with the customers all over the world.
Customers and friends are warmly welcome to contact and cooperate with us.
Our Services 
1. 24 hours prompt reply by email
2. Other thickness & size also available on request
3. 30 years warranty (special material rate, installation in relative humidity 97% below & 050 ºC 
    in room, no deformation)
4. Free samples for your reference
5. Flexible terms of payment (T/T,L/C,DP and so on are all accepted)
6. Excellent after-sale service
Large Diameter ERW Black Steel Pipe for Water Transmission

 
FAQ
1. Which port do you prefer?
    Answer:Shanghai Port.
2. What's your delivery time of your products?
    Answer:  about 10-15days after receiving the advance payment
3. What about the terms of payment?  
    Answer: 30%TT advanced payment, balance seven days before shipment.
    Other terms of payments also can be negotiated.
4. What's your Minimum order quantity(MOQ) of your product?
    Answer: Generally, MOQ is 1x20' container. Others can contact with me directly.
For any question, please feel free to contact us!

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