Yorkey Optical Machinery Co., Inc.
(1) camera cases and bags- the soft/ hard cases of all kinds of optical. The wrist/shoulder straps of photographic products. the casses of portable computer, mobilephone& optical appliances. (2) DC motors- camera motors, car audio motors. remote controlled motors. Vibrating motors. Stepping motors, and other special use accurate motors. (3) precision pressing pressing ...
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