Scope of application:
Petroleum industry,natural gas,coal,chemical industry,machinery,boiler,shipbuilding,containner,food,automobile,container,pharmaceutical, and so on.
Manufacturing Standards Available:
CHINA GB/T14975-2002;GB/T14976-2002;GB13296-91
U.S.A ASTM A312;ASTM A213;ASTM A269; ASTM A789:ASTM A790
ASME SA312;ASME SA213; ASME SA269;ASME SA789,
ASME SA790
JAPAN JIS G3459;JIS G3463
GERMANY DIN 2448;DIN2458
BRITAIN T14975
CHINA GB/T14975-2002;GB/T14976-2002;GB13296-91
U.S.A ASTM A312;ASTM A213;ASTM A269; ASTM A789:ASTM A790
ASME SA312;ASME SA213; ASME SA269;ASME SA789,
ASME SA790
JAPAN JIS G3459;JIS G3463
GERMANY DIN 2448;DIN2458
BRITAIN T14975