Dongguan Huanju Precision Hardware Co., Ltd.

Dongguan Huanju Precision Hardware Co., Ltd. specializes in metal injection molding (MIM) manufacturing and comprehensive surface post-processing solutions for the development, design, manufacturing, and sales of high-precision, complex-shaped metal parts. Its MIM process includes mixing and granulation of metal powder with binder, injection molding to form green parts, catalytic debinding, and sintering to produce finished components, with post-treatments when necessary. The company supports a range of MIM materials and applications, including stainless steels (e.g., SUS304/316/316L, SUS630), cobalt-based alloys, and low-carbon alloy steels, serving industries such as electronics, biomedical devices, office equipment, automotive, mechanical hardware, watches, and aerospace/defense-related fields. Manufacturing capabilities include MIM production and secondary processing such as welding, laser engraving, CD patterning, high-gloss processing, grinding, polishing, sandblasting, and wire drawing. Dongguan Huanju has established quality and environmental management systems, achieving ISO9001 and ISO14001 certifications, and has passed customer audits including OPPO, vivo, and other listed surveys.

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