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API 5CT 13Cr P110 Seamless Steel Ape Tube Oil Casing Pipe China Wholesales l80 13cr p...
factory supply hot rolled fox tube api casings pipe Standard API 5CT/ ISO11960 Grade...
Geological drilling steel pipe of drill pipe or drill collar product name Geological...
2 3/8"-20" API 5CT tubing and casing Coupling and Connectors for oilfiled Api Casing ...
API Standard drill pipe application casing pipe casing pipe,pipe casing,well casing ...
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...
L80 oil casing pipe is a kind of large diameter pipes, included in API SPEC 5CT/ISO11...
M65 oil casing pipe is a kind of large diameter pipes, included in API SPEC 5CT/ISO11...