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2 3/8"-20" API 5CT tubing and casing Coupling and Connectors for oilfiled Api Casing ...
API seamless steel pipe used for petroleum pipeline,API oil pipes/tubes Standard AP...
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...
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...