stainless steel quick fitting B type precision casting A,B,C,D,E,F,DC,DP type good quality,outlook ... and price stainless steel quick fitting B typecamlock coupling1.manufacturer.2.stainless steel precision investment casting3.CNC ... .8bar)6" 150PSI(10.5bar)6.application:oil,petroleum,chemical,water,gas7.thread:ANSI B1.20.1(NPT), BS21,DIN259,DIN2999 ...