Binzhou Zeli Precision Metal Technology Co., Ltd.

Binzhou Zeli Precision Metal Technology Co., Ltd. was founded in 2016 and specializes in producing precision castings using silica sol shell moulds for stainless steel, carbon steel, alloy steel, tool steel, corrosion resistant steel, heat resistant steel, special high alloy steel, and some copper and aluminum materials. The company supports technical services such as product drawing, process device design, and mould design development, and performs pre-pouring chemical composition analysis along with mechanical performance testing, non-destructive testing, metallographic inspection, and 3D dimensional inspection. Manufacturing capabilities include precision casting and machining supported by CNC equipment, including four-axis CNC and mill-turn CNC, with semi-automatic wax processing, automatic shell drying, and precision heat treatment using controlled atmosphere furnaces. Quality and manufacturing certifications include TS 16949:2016 and ISO 9001:2015, as well as IATF 16949:2016 and GB/T 19001-2016/ISO 9001:2015 for precision machining of metal parts. Products are used in construction, medical equipment, ship-building, food machinery, mining, safe protection, and petrochemical applications.

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