Min. Order Reference FOB Price
1 Set US$100,000.00-1,500,000.00 / Set
Product Description
API Back-Swing Submerged-Arc Welding Spiral Pipe Mill Tube Mill The steel coils are unfolded and leveled by the mill equipment. And they are sent to the forming machine in a certain angle. Supplemented by a certain angle, the continual pipes are formed in the principle of three-roll rolling ...