roll forming mill ผลิตออนไลน์

Steel Pipe Machine Tube Mill Pipe Forming Machine Pipe Rolling Machinery Durable and non-deformed machine base Use thick steel to weld together as a whole to tempering more than 4 hours twice to make sure that ... อ่านเพิ่มเติม

ZY-219 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

ZY-325 Tube mill for casing pipe and line pipe under ASTM and API standard General instruction of Product Raw Material information: 1 Mateairal applcaition Hot or cold rolled steel strips, galvanzied steel ... อ่านเพิ่มเติม

8 Inch API 5CT standard tube, ASTM A 53 Steel tube, construction tube making machine 1: Main Technical Parameters of ZY219 Tube Making machine Raw material hot rolled steel, galvanized steel Round tube outer ... อ่านเพิ่มเติม

ZHANGJIAGANG ZHONGYUE WELDED PIPE MILL_MODEL ZY20 Technical and service advantage Pipe production is an industry which need qualified machine and experienced technology link together to produce the products, ... อ่านเพิ่มเติม

Technology Since 1994, Improve during ourselves Production Machine Model :ZY-50 Raw material hot rolled steel, galvanized steel Round tube outer diameter 20mm-63.5mm Wall thickness Round tube 0.8mm-3.0m Tube ... อ่านเพิ่มเติม

ALL SOLUTIONS FOR STEEL PIPE/TUBE PRODUCTION Machine Model :ZY-20 Raw material hot rolled steel, galvanized steel Round tube outer diameter 10mm-25.4mm Wall thickness Round tube 0.3mm-1.5 Tube welding speed ... อ่านเพิ่มเติม

ALL SOLUTIONS FOR STEEL PIPE/TUBE PRODUCTION Machine Model :ZY-32 Raw material hot rolled steel, galvanized steel Round tube outer diameter 12.7mm-38.1mm Wall thickness Round tube 0.6mm-1.8mm Tube welding speed ... อ่านเพิ่มเติม

ALL SOLUTIONS FOR STEEL PIPE/TUBE PRODUCTION Machine Model :ZY-125 Raw material hot rolled steel, galvanized steel Round tube outer diameter 50.8mm-130mm Wall thickness Round tube 2.0mm-5.0mm Tube welding speed ... อ่านเพิ่มเติม

Problem Hot rolled strip carries mill scale and wider thickness variation, which wears rollers, disturbs the weld gap and leaves surface defects that are hard to hide on finished tube. Cause Mill scale is ... อ่านเพิ่มเติม