Tianjin Chenjian Trading Co., Ltd. is a company engaged in the sales of seamless steel tubes. We offer a variety of sizes and materials in stock, held in our indoor warehouse. Our main products include: American standard high-pressure seamless pipes, high-pressure alloy pipes, high-pressure boiler tubes, petroleum cracking pipes, American standard low-temperature tubes. Key manufacturers in our inventory include: Shanghai Baosteel, Yantai Lubao, Jingjiang Special Steel, Jiangsu Chengde, Kanghong, Tianjin Danweiwugang, Henggang, Baogang, Yeyang, and Yong'an Haoyu.  Standard American piping steel and high-pressure alloy pipes produced by steel mills. Main stock materials:SA106B. SA106C .SA53B .SA210C ,SA210A1.  SA333Gr.6、A106B. A53B. A333Gr.6. API 5L Gr.B。  P11、 P12、 P22、 P5, P9 , P91、P92.。T11、T12、T22, T23, T91, T92。12Cr1MoVG .15CrMoG . 12Cr2MoWVTiBGang Yan102N/A.L245NS. L360/X52.L390/X56. L415/X60. L450/X65. L485/X70。 16MnDG  Q345B Q345C Q345D Q345E 、27SiMn、 40Cr、 35CrMo   Petroleum CasingJ55、K55、N80、L80、P110, Product Standards: GB/T8163 、GB/T8162 、GB/T3087 、GB/T5310 、GB/T6479 、 GB/T9948、GB/T18984 , NB/T47019 Additionally, we also deal in stainless steel pipes. Stainless steel pipe material:201、 304、321、316、316L、310S。  Our steel pipes are sold across more than 20 provinces and cities. Over the years, through the relentless efforts of all our staff and the support of both new and old customers, the company has grown progressively and rapidly. With a solid reputation,With excellenceOur products , GoodPricing tailored for a wide user base, we are committed to joining hands with both new and existing customers for mutual growth. Welcome to visit our company for inspection and procurement guidance.