Liaocheng Tianbao Steel Pipe Co., Ltd.   

Liaocheng Tianbao Steel Tube Co. Ltd. annual operating seamless steel pipe, stainless steel pipe, alloy pipe, welded pipe, thick wall steel pipe, large diameter thick wall steel pipe, small diameter thick wall steel tube, cold drawn steel pipe, hot-rolled steel pipe, precision steel tube, fluid pipe, low pressure boiler tube, high pressure boiler tube, high-pressure alloy pipe, alloy steel pipe, aluminum alloy steel, copper alloy steel pipe, stainless steel pipe, centrifugal casting pipe and other standing material 10#, 20#, 35#, 45#, 16Mn (Q365B, C, D), C20, 27SiMn, 40Cr, geological tubes (DZ40, DZ50, P110, R780,), technical standards: high pressure boiler tube GB5310-1995, tube GB6479-2000 special chemical fertilizer, oil cracking tube GB9948-2000, low and medium pressure boiler tube GB3087-1999, GB/T8163-1999 fluid pipe, structural pipe GB/T8162-1999, hydraulic tube GB/T17396-1998, ship tube GB5312-1995. Imported and domestic high-pressure alloy pipe, the material is Cr5Mo, Cr9Mo, 15CrMo, 12Cr1MoV, 35CrMo, 42CrMo, 10CrMo910, A335P11, A335P22, A335P91, T91, 12Cr2MoWVTiB, WB36, A106B, A106C, A333GR1/GR3/GR6, ST45. Stainless steel pipe. The material is; 201202301302304 304L 304LN 304TI 304H 321 321H 316 316H 316L 316LN 316TI 316F 317 317L 317LN 310 310S 309 309H 309S 347 347H 436 436L 904L 330660631632630 SUS836L SUS890L

Seamless steel pipe, thick wall steel pipe, alloy pipe, boiler tube, fluid pipe