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i am kevin ding from qingdao wuxiao group co.,ltd,located in jiaozhou city of china....
Hunan Shinestar Steel Group(HSSG) was founded in 1978-High quality products , First-c...
Seamless Steel Pipe Supply seamless steel pipe 1. Outer Diameter: Hot finish: 400 ...
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C90 oil casing pipe is a kind of large diameter pipes, included in API SPEC 5CT/ISO11...
C95 oil casing pipe is a kind of large diameter pipes, included in API SPEC 5CT/ISO11...
H40 oil casing pipe is a kind of large diameter pipes, included in API SPEC 5CT/ISO11...
J55 oil casing pipe is a kind of large diameter pipes, included in API SPEC 5CT/ISO11...
K55 oil casing pipe is a kind of large diameter pipes, included in API SPEC 5CT/ISO11...