... -on, Welding Neck, Blind, Threades, Lap-joint, Socket welding,flange Steel Flanges Fittings The main flange products of our company include ... , BS, JIS, UNI, NS and AS, GB, HB, JB, etc. Steel Flanges Fittings1)Standard: ANSI, JIS, DIN, UNI, BS2)Specification:DN10 ... or Plywood TraysWe can also supply special applicaion flanges and forging parts that customers require.If you have any inquire, pls ...