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China GOST Welding Neck Flanges | GOST carbon steel WN RF flanges
China GOST Welding Neck Flanges | GOST carbon steel WN RF flanges





Detail Information
Chinese Manufacturer and supplier of GOST carbon steel WN RF flanges
Production of GOST WN flanges

Material of the flange
All material will be tested before cutting. JS FITTINGS choose steel 20# and ASTM A105 to make GOST flanges and ASME flanges.

Forging the flange
JS FITTINGS has the advanced production equipment and technology to guarantee the flange precision.

Drilling the Flange
Automatic drilling machines have better efficiency than portable machine.

Machining the flange
After the last machine link, the flanges will be inspected again.


Trustworthy manufacturer of welded flanges in China
As 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 flanges





Customized package and standard package
Flanges 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.
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STEEL FITTINGS FOR PIPE CONNECTION
The professional manufacturing capacity of JS FITTINGS strongly guarantee the high-quality products, competitive price and short delivery time.
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Free samples can be supplied. Customers need to pay for the courier cost, which will be returned in the following orders.
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All your inquiries will be replied in 2 hours and quotations will be supplied within 24 hours.
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Once the deposit is received during the contract valid time , JS FITTINGS will take full responsibility and obligation for accomplishment of the Contract.
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The urgent order with 100% prepayment has the priority of delivery.
Get A Quote
Interested in the following live? Get in touch with us, now!
- *Name
- *Tel
- *Title
- *Content