flanges ,Large diamete flanges,ASTM B 16.47 20090724 (10)
Category: Car Electronics
flanges ,Large diamete flanges,ASTM B 16.47 , alloy steel flange , carbon steel, stainless steel, SO flange, WN flange, Execution standard GB, ANSI,BS.Material: 10#, 20#, Q235B,16Mn ,A105,P11,P