- Chinese Manufacturer and supplier of GOST carbon steel WN RF flangesDetail InformationChinese Manufacturer and supplier of GOST carbon steel WN RF flangesProduction of GOST WN flangesMaterial of the flangeAll material will be tested before cutting. JS FITTINGS choose steel 20# and ASTM A105 to make GOST flanges and ASME flanges.Forging the flangeJS FITTINGS has the advanced production equipment and technology to guarantee the flange precision.Drilling the FlangeAutomatic drilling machines have better efficiency than portable machine.Machining the flangeAfter the last machine link, the flanges will be inspected again.Trustworthy manufacturer of welded flanges in ChinaAs a professional supplier, JS FITTINGS specializes in supplying carbon steel and stainless steel plain welded flanges and welding neck flanges. We are cooperating with more than 5 Freight forwarding company, all of them are professional agents of transportation.Marks and package of the steel WN flangesCustomized package and standard packageFlanges in smaller size will be packaged in plywood cases, bigger size flanges will be packaged on pallets with plastic film and package belt. For a better protection, customers can ask for rubber mat. All special demands should be mentioned in the contract.Review
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