gb 3087 1999 black square carbon steel tube

gb 3087 1999 black square carbon steel tube

With the exploration and innovation of company people, gradually formed four major advantageous products: steel plate, steel pipe, stainless steel, special steel.

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  17. Wuxi Taihu Seamless Steel Tube Co., Ltd. - Made-in

    Wuxi Taihu Seamless Steel Tube Co., Ltd. is a professional manufacturer of cold drawing seamless steel tubes, our main products include Carbon and low-alloyseamless steel tubes for ordinary structures, autos and motorcycles, fluid transmission, petroleum cracking and low and medium pressure boilers, according to GB/T-8162, GB/T-8163, GB/T-3087, ASTM A500, A53, A106, A179, etc.

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  31. Wuxi Taihu Seamless Steel Tube Co., Ltd. - Made-in

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  38. Hebei Hongling Seamless Steel Pipes Manufacturing Co.,

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