Shengmaisi Hardware is a reliable supplier of mechanical components worldwide, specializing in one-stop customized services including CNC machining, lathe machining, turn-mill composite machining, sheet metal fabrication, and 3D printing.

We ensure product precision and stability through strict quality control, and have become a long-term partner for clients in automotive, electronics, new energy and other industries with cost-effective solutions and efficient customer service.

Precision Manufacturing, Integrity & Win-Win Cooperation — Shengmaisi Hardware helps global customers enhance manufacturing competitiveness.

Equipment & Processes: Equipped with international-standard machining equipment and precision testing instruments, we integrate traditional machining with cutting-edge 3D printing technology to achieve dual guarantees of precision and efficiency, with tolerance control meeting high industry standards.

Quality System: We have established a full-process quality control system. From raw material screening and in-process inspection to finished product full inspection, we strictly comply with industry specifications to ensure the reliability and stability of every product.

Team Advantages: We have a team of experienced engineers and technical technicians, with profound process accumulation and the ability to solve complex problems, providing customers with professional technical support.

Bring the power of machinery into your life, bringing incredible convenience to your work and life.Choose us, you will have external productivity and competitiveness

The structure is stable and can withstand great pressure

Finely crafted, capable of high-precision operation

Stable and reliable performance, less prone to failure

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Bring the power of machinery into your life, bringing incredible convenience to your work and life.Choose us, you will have external productivity and competitiveness

meshing gear

spiral bevel gear

helical gear