Ningbo Jinyi Precision Machinery Co., Ltd.

With over 25 years development, Ningbo Jinyi Precision Machinery Co.,Ltd is

China Screw Barrels Manufacturers and Screw Barrels Suppliers

, now one of the larger companies specialized in manufacturing Screws, Barrels & Tie Bars.
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Jinyi Precision is dedicated providing our products and service in a fast-moving environment.

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