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Chuanzhe Dongguan Machinery Co., Ltd. Address: Dongguan City Changan Xiao Zhen An Road 158 Community phone:86-0769-88087981 fax:86-0769-88087982 Phone: 86-139-2585-0626 Contact: Mr. Shaw mailbox:chuanzhe@dgchuanzhe.com Main Products:High-efficiency grinding screw, the alloy screw, hard alloy screw, high light screw, optical screw, no halogen screw, halogen free material tube and boride ceramic screw feed tube etc. |