usage: textile machine material: plastic good quality with competitive price, long service ... .6. Equipment: 25-400ton punching machine, CNC machining, milling, turning, lathe cutting, planning machine, heat treatment machine, varnish baking7. Finish: zinc plated ... cold punching line. More than 1600 advanced machines for punching, turing, milling, maching, weld, galvanizing, heat treatment and so on ...