Flange

Certificate: ISO 9001:2000, MLSE of China;

Patterns: Series product of neck butt welded steel pipe flange/plate flat welded flanges/ neck flat welded flange / convex flat welded ring slip-on plate steel/ neck flat welded flange covers etc. and Lapped pipe end

Airtight Surface: Convex, Convexandconcave, Standard surface, Entire plane, Ring joint surface;

Nominal Size: According to specific standard;
Material: various carbon steel, alloy steel and stainless steel. Also we can meet different material requirements.

Standard: MSS, DIN, ASME, JIS, BS, GB, HG, etc. and any other special criterions from customers.

Welcome to contact me at azalyinfoATyahoo dot com