Casing Pipe, Seamless Steel Pipe, High Pressure Boiler Tube manufacturer / supplier in China, offering ASTM A36, St52, St35, St42, St45, X42, X52, X60, X65, X70 Seamless Carbon Steel Pipe, Hot Sale SUS 201 202 304 316 316L 316 Stainless Steel Plate with Bright Finish, Hot rolled A36 S235 S275 S355 S460 S690 S890 S960 Carbon Steel Plate and so on.
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