1、
Realize the automation of punching production by rear chain wheel of bicycle and ratchet wheel
用自行车后链轮与棘轮实现冲压生产自动化
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2、
Chains and Chain Link Fence Fittings, Ratchet, Winch, Winch Bars, Chain, Wire.
采购产品链和链环,围栏配件, 棘轮, 绞车, 绞车酒吧, 链条, 钢丝.
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