Company a variety of testing self-contained, can produce diameter of 325mm-1220mm, wall thickness 7mm-60mm double-sided submerged-arc straight seam welded steel pipe. Another innovation our company successfully developed a large-diameter heat-shrinkable diameter seamless hot-rolled production line, can be used for power plants, water treatment, central air conditioning, oil and flammable fluids in the low-pressure pipelines, oil pipe and the building of structures by tube. The company has passed ISO 9001:2000 quality management system certification, OHSAS 18001:2001 Occupational Health and Safety Management System Certification, ISO 14001:2004 Environmental Management System certification, has obtained (pressure pipe) special equipment manufacturing license to obtain the American Petroleum Institute API 5L, API 5CT logo for the product license.

our company also produce other kinds of steel pipe ,flange and pipe fittings,we have API,CE,ISO certificate. the products are used for petroleum, chemical ,power, gas, metallurgy, shipbuilding, construction .the Business Manager David zhou,viv li,Ivy tian,Hikyuu Welcome you to visit our factory