Cold Heading Machine, Bolt and Nut Making Machine, Cold Former Machine manufacturer / supplier in China, offering Automatic Thread Rolling Machine 300PCS/Min Servo-Driven Rollers M1-M3 Fastener Threading 30% Energy Saving, Precision Thread Rolling Machine CE Certified Screw Threading Machine, 5-Station Bolt Making Machine Max Output 200PCS/Min DIN/ANSI Standard Bolts Manufacturing and so on.
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