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简介：Weld Neck Flanges
Name:Weld neck flange
Sealing surface forms with neck flat welding flange are:
Raised face (RF), concave (FM), the convex surface (M), the tongue surface (T), and groove (G), the whole plane (FF).
Manufacture:Precision CNC lathe turning, fine turning lathe , welding and other processing http://www.sunhying.com/ | |
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