Product Name:Alloy Steel JIS Neck Flange
The neck flange is the same as the plate flat welding flange. The steel pipe, the pipe fittings, etc. are inserted into the flange and connected to the equipment or pipeline through the fillet weld. There are many types of sealing surfaces: flat face (FF), raised face (RF), male and female surface (MFM), and ring joint surface (RJ).






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Q:Where is your factory located? How can I visit there?
A: Our factory is located in Wenzhou, Zhejiang,China, which is renowned as the hometown of ss pipe fittings . If you want to visit our factory,we warmly welcome you to here.
Q:Do you provide samples of flange? Is it free or extra ?
A: Yes , some of the standards samples are free but do not pay the cost of freight.
Q:What is your terms of payment ?
A:Payment less than 1000USD, 100% in advance . Payment over 1000USD , 30%T/T in advance , balance before shippment.
Q:Are you the factory or the trading company?
A:1.We are a factory focused on the valve and pipe fitting.
2.Our main products are elbow,coupling,adaptor,flange and valve.
3.We have 6 production lines advanced machines over 30 like friction presses,air hammer,punching machines,etc.
4.We own warehouse over 3000 square meters.
5.We have numerous distributors at home and board.

