Φ—Signify center distance of assembling movement\'s mounting groove. L—Signify the length of needle pivot (which means shaft gear). Product Name: Bimetallic Assembling Movement Material: Brass/stainless steel 304 Transmission ratio: 6.17 Movement\'s shaft gear: 12 ...

Hangzhou Shunhao Metalwork Co    [Fashion Accessories]   [Belt Chains]   [2020-08-19 15:11:31 ]

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