Jiangsu Yulong Precision Steel Pipe Co.,Ltd mainly produces ERW longitudinal steel pipe,has four productiom lines of Φ60,Φ165.Φ508 and an annual production capacity is 250000 tons. Common welded steel tubes are mainly used for low-medium pressure fluid, precision machine manufacturing. such as coal gas transportion,heating steam supply,thermoectricity,project construction,bridge stucture and etc;oil and natural gas pressure steel tube are mainly used for long-distance transportion of medium-high pressure fluid,for example,oil, natural gas.

The company owns current international advanced production line for ERW straight-seam steel pipe Φ508&Φ168,adopting advanced row rollers,FF moldiing process and PLC auto-control system.which has advantages such as stable molding, good quality of steel tube surface and convenient modification of specification and etc.The sets are equipped with supper spiral looper-burreliminator,Medium-frequency heat treatment,Japanese NUSCO length-fix servo system.online/offline UT.Hydrostaic testing device and etc., to ensyre the quality of products.