API Black Steel Square Rectangular Seamless Metal Tube Making Machine

ERW406 high frequency longitudinal welded pipe production line / pipe making machine / tube mill is designed to produce welded pipes of 219mm-406 mm in OD and 6.0mm-16.0mm in wall thickness, as well as corresponding square and rectangular pipe.

Advantage:

When producing round pipe, it can utilize ZTF forming technique

When producing square & rectangular tube, it can utilize directly square-square (DSS) technique

Products:

Architectural structure pipes, API pipes, tower footing tubes, automobile beam steel pipe and other products.

Technical flow

Scrolling up→ Uncoiling → Shear and Welding→ Spiral accumulator→ Forming → H.F. induction welding→ External burr removing→ Cooling → Sizing→ Flying saw → Run out table →Inspecting→ Packing→ Warehouse

We can also design square tube machine depends on customer’s requirement.

ZTZG is one of three executive directors of 'China Steel Structure Association' 

and one of China's top ten pipe making machinery brands. 

With over 20 years of sales and R&D, ZTZG has acheived multiple China's first along with

several patents that lead the pipe making industry in China. We look foward to make

better, steadier, and more economical machines in the future.