API SPEC 5L (PSL1&PSL2)
ASTM(ASME)
API SPEC 5CT
DIN
GB
JIS
Coating Seamless Steel Pipes

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

API 5L PSL1&PSL2
API 5L B
API 5L X42
API 5L X52
   
API 5L X60
ASME A106 GR.C
ASTM A106 GR.B
ASTM A53 GR.B
   
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