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material:10#、20#、35#、45#、16Mn、5MnV、40Cr、30CrMnSi、45Mn2、40MnB length:acoording to the...
length:3-9m (Customers usually choose the 4~5.8m) material:ST45, ST52, E355, E355SR,...
API seamless steel pipe used for petroleum pipeline,API oil pipes/tubes Standard AP...
Oil and Gas Industry Low Carbon Seamless Steel Pipe/Hot Rolled Seamless Steel Pipe/St...
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 ...
Commodity: Seamless alloy steel pipe Manufacture method: cold rolled, cold drawn, ...
Seamless Stainless Steel Pipes API 5L /ASTM A106, GR.B Standard:ASTM, AISI, DIN...
30CrMo Alloy steel pipe/tube Size: O. D: 10-600mm W. T: 0.5-60mm Length: As be req...
DIN 17100 St37 Steel Pipes not intended for heat treatment - apart from stress-reliev...