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.

Our factory covers the land of over 35000m², consisting of a machining factory,

a assembling factory, a heat tratment factory, and a moulding factory.

All the factories follow 6S standards and are equipped with modernized machinaries.

Our product range from Φ8mm to Φ720mm high frequency straight welded pipe

production line, LW100-LW2200 multi-functional cold rolled section steel / welded

pipe production line, ZJ100-ZJ2200 slitting line, SS30-SS820mm stainless steel

pipe production line, and etc.