Enterprise History Since our establishment in 1998, Liaocheng City Development Zone Shenlong Steel Pipe Co., Ltd. has developed from a small enterprise into a compressive group, integrating the R&D, manufacture and sale of seamless steel tubes and welded pipes. Enterprise Strength We staff 200 personnel, including 25 professional engineers with high education and 130 skilled workers with strict training. We also boast complete production lines, including 5 steel production lines of 50, 89, 219, 340 and 720 series, 2 tube production lines for the production of 720mm and other hot-rolled and cold drawn seamless steel tubes, large diameter straight seam steel pipe production lines and automatic welding equipment. We also have introduced high-end international JCOE production technology from West Germany for the production of large diameter straight seam steel pipe production lines, which ensure high productivity and efficient production. Thus, we ...[More]an produce various high-grade pipes with diameters of 350mm-1420mm, thicknesses of 8mm-50mm, lengths of 3m-14m and materials of 20#, 16Mn, Q235B, alloy steel and stainless steel. Meanwhile, backed by stable material suppliers, we can supply 23,000 tons of tubes per month, 30% of which are for export. Enterprise Markets Selling well in small and large domestic places, our products are also warmly welcomed by clients in the United States, Russia, Kazakhstan, Iran, Canada, Angola, Australia, India, Korea and other countries. We are looking forward to cooperating with more clients worldwide for common development and mutual benefits. Contact us today to benefit from what we offer.