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Ningbo Sanmin Gears CNC Machinery Factory manufacturing of various transmission parts, such as standard chain wheels, taper lock bushings, pulleys and non-standard chain wheels. All the sprockets are for exportation.
Ningbo Sanmin Gears CNC Machinery Factory manufacturing of various transmission parts, such as standard chain wheels, taper lock bushings, pulleys and non-standard chain wheels. All the sprockets are for exportation.



