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ZY-20 coated pipe, precision pipe, heat exhanger pipe welding machine line Product Overview The CR Steel Pipe Welding Machine for High Standard Tubes Made from Cold Rolled Coil is designed for manufacturers who ... ادامه مطلب

ZY-219 API line pipe, casing pipe, ASTM A 53 steel pipe milling machine Applicable material (1)cold-rolled steel strip (2)Material: Low-carbon steel, low alloy steelδs≤345Mpa,δb≤610Mpa (3)The thickness of steel ... ادامه مطلب

Technology Since 1994, Improve during ourselves 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-12.0m Tube ... ادامه مطلب

7.6 - 16MM Tube Forming Machine for heat exchanger tube, copper coated tubes Tube forming machine specification 1. pipe O.D(round):7.6mm-16mm 2. Wall thickness:0.3-1.5mm 3. length:4-12m 4. Speed:120m/min ... ادامه مطلب

3 NB IBR Standard, EN standard, ISO standard steel tube forming machine line Tube forming machine specification 1. pipe O.D(round):31.8 mm-88.9 mm 2. Wall thickness:1.2mm-3.75mm 3. length:4-12m 4. Speed:100 m... ادامه مطلب

Zinc Burn-Back When Welding Galvanized Strip Galvanized coil saves a post-plating step, but welding it burns the zinc at the seam and leaves a grey, corroded line that buyers reject. Mills that overheat the ... ادامه مطلب

114- 406 MM Tube Forming Machine for water& gas tube Production, API pipe Making Tube forming machine specification 1. pipe O.D(round):114mm-406mm 2. Wall thickness:4.0-16.0mm 3. length:4-12m 4. Speed:40m/min ... ادامه مطلب

Surface and Tolerance Problems in Furniture Tube Production Furniture tube buyers reject parts that show a visible weld bead, scratches or OD drift beyond ±0.1mm, because chrome plating and powder coating ... ادامه مطلب

Inconsistent Weld Fusion from Outdated Welders A tube is only as strong as its weld, and inconsistent fusion from tube-type or worn welders leaves weak seams that split in bending or leak in service. Mills ... ادامه مطلب

130mm hot dipped galvanzied steel tube mill machine, ASTM A 53 steel tube mill 1: Machine brief introduction High-frequency welded tube mill machine, for the whole prodcution line, at first, the coil is loaded ... ادامه مطلب