Alloy Tube (14)
Carbon Tube (16)
Stainless Tube (4)
Square Tubing (2)
Copper Tube (8)
Titanium Tube (4)
Precision Tube (2)
Boiler Component (6)
STEEL PLATE (1)
STEEL ROD (3)This U pipe is cold bending.outerside WT is controled within 10%.
Throuth Ball Test: curved areas need to do the ball test,the Diameter of the steel ball according to R/D.100% inspection.