Tianjin Luxin Machinery Co., Ltd. is located in Tianjin, adjacent to the capital Beijing, east of TianjinPort,convenient transportation, superior geographical location, mainly produces oil casing, tubing, Pup joints, coupling, transfer joints, plug, air tightness special thread connection, as well as seamless steel pipe, pipeline steel pipe, alloy steel pipe and so on.Our company has long served the major domestic oil casing manufacturers and cooperated with major oil fields for a long time, and our products are sold at home and abroad. We have strong technical force, strict requirements on product quality, advanced internal management system, strict testing means, ensure excellent product performance, strictly control every link of the product, and adopt the API standard control of the American Petroleum Institute from raw material to finished product shipment and after sale. And can accept the authoritative tripartite inspection at any time to check and check, so that all the products are under strict monitoring to ensure that the product quality meets the requirements of customers.