The high frequency 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 to be closed by the squeeze roll. The high frequency 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.

Slitting line is used to uncoil and level the coil plate, slit the steel plate by rotary shearing unit, then recoil the plate by recoiler, at last pack the coil.

Hot galvanizing line is used to produce corrosion resistance and smooth layer on the surface of raw pipes after cleaning. The main equipment Include，drying oven, heating furnace, galvanizing machine, drawing machine, drawing upward unit, pulling out roller, moving device, internal blowing with steam and air combination,(orgnide rod internal blowing) laying flat device, cooling tank, spraying conveyor. mark conveyor, blue ring machine, electrical device and so on. Wanxin company can produce hot galvanizing pipe mill spec ranges between 1/2 inch to 10 inches.