tube rolling machine ผลิตออนไลน์

Square Pipe Roll Forming Machine Used Automatic Steel ERW Pipe Mill Line Machine​ High frequency welded pipe making machine is the main equipment for the welded steel tube production line with decoiler, strip ... อ่านเพิ่มเติม

Premature Roll Wear and Dimensional Drift Roll and shaft wear is the hidden cost of tube production: as shafts wear, the pass opens up and OD, roundness and weld quality drift until the mill must stop for re... อ่านเพิ่มเติม

Costly Downtime During Roll Changeovers Every size change stops production, and on fixed-shaft mills operators must dismantle adjacent stands to reach a roll set. For mills running many φ10-26mm sizes in short ... อ่านเพิ่มเติม

ZY-60Tube mill for ASTM Steel pipe, EN standard steel tube General instruction of Product Raw Material information: 1 Mateairal applcaition Hot or cold rolled steel strips, galvanzied steel strips 2 Material ... อ่านเพิ่มเติม

ZY-125 Tube mill used on water steel pie, gas transportation, liquid transportation General instruction of Product Raw Material information: 1 Mateairal applcaition Hot or cold rolled steel strips, galvanzied ... อ่านเพิ่มเติม

3/4 NB steel tube, auto tube, cold rolled steel tube forming machine line Tube forming machine specification 1. pipe O.D(round):10 mm-25.4mm 2. Wall thickness:0.3mm-1.5mm 3. length:4-12m 4. Speed:120 m/min ... อ่านเพิ่มเติม

ZY-325 API casing pipe water supply pipe making machine 1. Finish Product information: 1 OD of the tube 88.9mm-325mm 2 Wall thickness range 2.0mm-12.7mm 3 Tube length 4m-12m 4 Line speed 40m/min 2. Steel Pipe ... อ่านเพิ่มเติม

ALL SOLUTIONS FOR STEEL PIPE/TUBE PRODUCTION Machine Model :ZY-273 Raw material hot rolled steel, galvanized steel Round tube outer diameter 88.9mm-273mm Wall thickness Round tube 2.0mm-12.0mm Tube welding ... อ่านเพิ่มเติม

Weld Bead and Heat Distortion After Welding The outside weld bead and residual heat are the two biggest threats to tube quality right after welding. A rough bead marks downstream rolls and ruins surface finish, ... อ่านเพิ่มเติม

Final Size and Roundness Control After Welding The weld does not finish the tube — the sizing section does. Without enough sizing stands and a final straightener, welded tube leaves the line oval, bowed or off... อ่านเพิ่มเติม