Welded steel tube

Welded steel tube:we are main engaged in all kinds of tube OD from 7.5mm-219mm,WT from 0.3mm-8.0mm.

Welded steel tube:

Our steel tube produced range is like follows:

Our diameter range: from 6.5mm to 114mm.

Thickness range: from 0.3mm to 6.0mm.

Manufacturing Process:

Uncoiler→Flattening→Shearing→End Welder→Spiral Accumulator→Edge milling machine→Inspect→Forming Machine→ HF welder→

On Line Ultrasonic Testing→On line welding seam heat treatment→Air cooling water cooling→Sizing→Flying Saw Decides the

ruler→Flattening test→overall dimensions inspection→ Measure length/weight→Marking→Coating→packing→Transportation...

Welded steel tube