J and J precision parts co., ltd
J and J precision parts established in year 2007. Located in Suzhou China. Specialized in all kinds of precise spare parts. Mainly used in meter and instruments. gas appliance optical industrial. Machine work. Etc.
J and J precision parts established in year 2007. Located in Suzhou China. Specialized in all kinds of precise spare parts. Mainly used in meter and instruments. gas appliance optical industrial. Machine work. Etc.
