Dongguan Shengfeng Precision Hardware Co.,Ltd

Dongguan Shengfeng Precision Hardware Co.,Ltd manufactures high-strength precision gears, structural components, and precision oil-impregnated bearings using powder metallurgy and metal injection molding technologies. The company operates powder metallurgy (PM) processes including PM forming and sintering, metal injection molding (MIM) injection molding, and copper infiltration, supported by advanced pressure/temperature techniques and rapid cooling. It also produces PM-pressed and MIM products, along with gear and gearbox components, stainless-steel products, and oil-containing bearings, with capabilities tailored to customer performance requirements. Manufacturing processes include powder production and mixing, pressing at 500–600MPa, MIM injection molding of feedstock, sintering in protective or vacuum atmospheres, and post-processing such as precision sizing, rolling, extrusion, quenching, surface quenching, oil impregnation, and melt infiltration. The company serves applications requiring precision metal components and high-performance parts made from iron-based, copper-based, and stainless-steel material systems.

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