The straight seam welded pipe mill is used to level the fixed strip after slitting line, and entry it to forming machine, bend to open pipe by roller, melt the strip edges through the High frequency current, squeeze and weld the pipe by the squeeze roll. The straight seam welded pipe mill is also called ERW pipe mill. Our products technology of full-automatic FFX HFW production line and multifunction 250mm-500mm directly formed square pipe line are among the highest in the industry.
straight seam welded pipe mill Technical Process:
Loading coil—Uncoiler—Leveling—Shearing and butt welding—Accumulator—Forming—HF welding—Intermediate annealing—Air cooling—Water cooling—Sizing—Cutting —End facing and chamfering—Hydraulic testing—UT testing—Marking—Storing.
Manufactures cold and hot rolled welded steel tubing in all shapes and sizes. Supplies five main product lines; hot rolled, pickled and oil, galvanized, cold rolled, sheet, and electric resistance welded pipe. Designer and manufacturer of steel rolls for companies that form flat strips of material to produce welded tube or pipe.
Resistance welders, spot, seam, flash, projection welders. Buys and sells used machine tools and fabricating equipment. Inventory includes lathes, mills, drills, grinders, threaders, pipe benders, and welding equipment, as well as chucks, positioners, and cutting tools. Designer and manufacturer of steel rolls for companies that form flat strips of material to produce welded tube or pipe.
Manufacture stainless steel pipes and tube welded and seamless. India . Distributor of stainless steel pipe, valves, and fittings, and supplier of sanitary fittings, tubing, welded and seamless pipe, and flanges. Supply seamless and welded steel and stainless steel pipes and fittings.
Information on welded stainless steel and nickel alloy pipe and pipe fabrication. Manufacture stainless steel pipes and tube welded and seamless. India . Designer and manufacturer of steel rolls for companies that form flat strips of material to produce welded tube or pipe.
