API SPEC 5L (PSL1&PSL2)
ASTM(ASME)
API SPEC 5CT
DIN
GB
--- GB/T8162-1999
--- GB/T8163-1999
--- GB3087-1999
--- GB5310-1995
--- GB6479-2000
--- GB9948-2006
--- GB/T5312-1999 (CCS)
--- (ABS, LR, GL, BV, DNV, TINA)
JIS
Coating Seamless Steel Pipes

Tel: +86-535-6157691
Fax: +86-535-2153009
steelpipechina@gmail.com

GB5310-1995
   
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