spiral welded pipe line

Spiral welded pipe line is to produce the spiral welded pipe. there are two types of welding way. one is arc submerged welding, this type is one step forming, the speed can be up to 2m/min. another is CO2 welding way, this type is two step forming, the speed can be up to 5m/min. zongheng offers the complete installation, comprising spiral welded pipe line together with all the finish equipment to meet API standard. ZongHeng can design the line according to different requirements of different application. spiral welded pipe line ranging in diameter from 80mm up to 3500mm, thickness from0.8 up to 25.4mm can be supplied by ZongHeng. ZongHeng has machines operating in many industries on many different types of material- stainless steel, carbon steel etc. the spiral welded pipe line is export to more than 10 countries.