Zhongtai Group is established in 2000, locates in Shijiazhuang. we are tube mill equipment manufacturer
China’s First Directly Square to Square Straight Welded Pipe Production Line.
China’s First Welded Pipe Production Line using“ZTF Forming Technology”.
China’s First Multi-functional Welded Pipe Production Line.
China’s First Broad Steel Sheet Pile Equipment
China’s First Stainless Steel Production Line Specialized for Railway Rail.
China’s First API Pipe Production Line for High Grade Steel
China’s First Straight Seam Welding API Pipe Production Line with Max OD 720mm
High production efficiency, line speed can be up to 120m/min.
High yielding, the machine works stably at a high speed, which improves the yielding of products.
Low wastage, low unit wastage and low production cost.
High accuracy, diameter error is only 0.5/100 of the pipe OD.