Easy To Operate Cold Roll Forming Carbon Steel Square Tube Mill

The high-frequency pipe production line is specialized equipment to produce high frequency straight seam welded pipes for structuralpipe and industrial pipe with 35mm×35mm -70mm×70mm and wall thickness of 1.5mm-3.5mm.Square pipe making machine can form steel strip into round pipe, and then turn it into square or rectangular shape. It consists of equipment from raw material uncoiling to pipe cutting off and collecting. This pipe making progress is automatic so it is of large production capacity.

With over 20 years of experience and a real focus on customer satisfaction, you can rely on ZTZG for your next project.

We provide professional technical consulting and installation services with a real focus on customer satisfaction. We have proven results for setting exceptional standards in cost control, planning, scheduling and project safety. We have experience that gives us a competitive advantage over others in our field.

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 design and manufacture square tube machine according to 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.