... -3000LBS,6bar-250bar.According to ANSI/ASME,JIS,DIN,BS,UNI,AS2129,EN1092,GB,HG,SH,SHJ,SGJ international standard.ANSI ... ,2642,2638,2655 etc.JIS B22220 standardBS 4504 standardUNI standard: UNI 2276,2277,6083,2280,2283 and so onGB standard : GB ...