... , China (Mainland)Category: Pipe FittingQualification: ISO9001, API,CEStandard: ASME,ANSI,MSS,DIN,JIS,BS,GB,GS,KS,APIApplication: Petroleum, chemical, power, gas, metallurgy ... another object, as the flange on the end of a pipe, steam cylinder, etc., or on the lens mount of a ...