ASME/BS standard ASTM A53B/A53A LSAW pipe

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Tianjin Sangong Group

    Tianjin Sangong Group was founded in 2012. There are 8 attached companies of Sangong Group: Tianjin Sangong Section Steel Co., Ltd.;  Tianjin Sangong International Trade Co., Ltd; Tianjin Baolijin Steel Pipe Co., Ltd; Tianjin Baolijin Hot Dip Galvanized Co., Ltd.; Tianjin Xingshunda Steel Pipe Co., Ltd.; Tianjin Jinxuan Agricultural Machinary Parts Co.,Ltd.; Tianjin Runcheng Steel Tower Co., Ltd.; Cangzhou Tianqiang Traffic Safety Facilities Co., Ltd.

    The group is specialized in supplying pipe steel, Profiles steel, sheet steel; agricultural blades, street lighting poles & traffic safety facilities. Our products are exported to more than 20 countries and regions. They are very popular among customers all over the world for their best quality and low price.

    We always adhere to the principle of "no quality and credit standing, no development in the future" and fully pay attention to our own advantages-quality, a brand, perfect service to customers. Sangong people are willing to make friends all over the world, and seek mutual development and sincere cooperation!

   Hot dip galvanized steel company and the implementation of the United States straight seam welded steel pipe ASTM A53, the British BS1387, China GB/T3091 and enterprise Q/12JH5033 standards; plastic composite pipe industry, the implementation of China's urban construction CJ/T136 standards; perform double-sided submerged arc spiral steel pipe Chinese oil and gas industry SY/T5037 standards; Rectangular Pipe implementation of China GB/T6728 standards.