Flange (02)
Welding Neck, Slip-On, Lap Joint, Blind, Threaded, Socket welding, Plate and etc
1) Material: carbon steel, stainless steel and alloy steel;
2) Standard: ASME, ANSI, DIN, JIS, EN1092-1, NFE, BS, AS and customers' drawings for special use;
3) Seal... - Update: 2009-04-01