tube mill machine fabrication en ligne

Tight Tolerance Demands in Precision Tube Production Precision tube users in mechanics and furniture demand OD, wall and roundness held to narrow bands, and reject parts the moment a mill drifts. Small-diameter ... Lire la suite

Buckling and Weld Defects on Thin-Wall Tube Thin-wall tube from 0.4mm is light and cheap, but it buckles and wrinkles the moment forming force is uneven, and the weld easily burns through or fails to fuse. ... Lire la suite

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 ... Lire la suite

Output Bottlenecks in Small-Diameter Tube Lines Small-diameter tube has thin margins, so profit depends on throughput. Mills that must slow down to hold weld quality or roundness leave money on the table, and ... Lire la suite

Advantage Pipe production is an industry which need qualified machine and experienced technology link together to produce the products, that means the machine and experience are both important, our company are ... Lire la suite

ZY-50 HF welded pipe, construction pipe,carbon steel pipe welding machine line Raw material application CR steel, copper coated CR steel Production OD range(mm) 20-63.5 Production thickness range(mm) 0.8-3.0 ... Lire la suite

ZY-76 BS standard pipe, BIS standard pipe, hot rolled steel pipe production line Raw material application HR steel, carbon and low carbon Production OD range(mm) 31.8-88.9 Production thickness range(mm) 1.2-3... Lire la suite

ZHANGJIAGANG ZHONGYUE WELDED PIPE MILL_MODEL ZY16 Technical and service advantage Pipe production is an industry which need qualified machine and experienced technology link together to produce the products, ... Lire la suite

Problem Small diameter tube makers often struggle to hold roundness and weld straightness when running Φ8-18mm pipe. A tiny cross-section amplifies any roller misalignment into visible ovality and a wandering ... Lire la suite

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... Lire la suite