Processing of cylindrical pins, pin categories, mandrel categories, guide pillar and guide pin categories, fasteners, shafts, tapered pin bushings, valve needle and valve sleeve components, and other bushing parts
Processing of bearings, bushings, non-standard bushings, guide sleeves, etc.
Tolerance accuracy can reach ±0.002
Widely used in accessories for electronics, electrical appliances, toys, machinery, digital optical instruments, pneumatic and hydraulic products, etc.
Production materials: copper, iron, aluminum, plastic, alloys, etc.
Surface treatment: electroplating, oxidation, nitriding, etc.

Dongguan Jingxin Metal Products Co., Ltd. also provides processing of precision drill bushings, fixed drill bushings, replaceable drill bushings, alloy drill bushings, tungsten carbide drill bushings, bushings, Morse taper drill bushings, and taper sleeves. Jingxin national standard drill bushings feature high precision, long inner hole guidance, and durability.
High-precision, long-life drill bushings compliant with national standards
Jingxin drill bushings offer high precision, extended inner hole guidance, ensuring drilling position accuracy and hole precision. They are more affordable, of higher quality, and feature longer wear life.