1. Standard: ANSI,JIS,DIN,GB,HG. 2. Certificate: ISO 9001 3. Advantages: professional, durable ... ”PressureClass150-class2500Seal SurfaceRF, FM/M, T/G, FFStandard ANSI,JIS,DIN,ASME,GB,EU or as your drawingsApplication FieldsWidely used in ... , Non-destructive-test/Geometric checking, acidwashing/antisepticising, marking, packingReturn Policy,1. Buyers should ask for return or refund in three days ...