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WELCOME TO TIANCHENG STEEL(HK)LIMITED AND TIANJIN TIANCHENG IMPORT AND EXPORT CO.,LTD ,Tiancheng always focus on tube&pipe&steel products,The main products of Tiancheng are API 5L line Pipes including seamless pipe ERW SSAW LSAW, Square Pipe,ASME &ASTM U Tube seamless steel pipe ,Stainless Steel Tube ,Static Mixer and API 5CT tubing, casing ,pup joint, coupling ,Drill pipe ( HWDP )and Sucker Rods,Valves, as well as their materials which with different kinds of steel grades and threads ,Our annual sales reach to twenty million dollars,our products are produced strictly follow the API 5CT and API 5L And API 5D and API Spec 7-1 and A...
Quality assurance and quality control are of highest important to Tiancheng Steel. There is an Inspection Department in Tiancheng Steel which directly under the leading of the general...
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