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Sinzor Precision specializes in precision machining. We provide custom prototypes & mass production with full CNC machining services and strict quality inspection, supporting automotive, medical, new energy and other sectors.
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Grinding Processing

• We provide professional grinding service for parts requiring strict flatness & parallelism. Sinzor offers full-process one-stop service starting from process design. Our auto fixtures and reliable precision control earn wide praise.

• Grinding removes surplus material with abrasives; various grinding options suit different needs. Modern grinding realizes high precision, high automation and low roughness, with abrasive wheel grinding as our core process.

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prototyping

We offer professional prototyping services tailored to your needs. Using customized manufacturing technologies, we deliver high-quality physical models that fully support your R&D and design work.
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small-batch production

Our small-batch manufacturing solution speeds up new product market launch. Requiring no mould development, it effectively reduces production costs and shortens lead time compared with traditional mass production.
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CNC Milling CNC

Boasting 10 years of professional CNC milling experience, rich in machining experience for motor products with prominent technical advantages, fully familiar with cross-industry machining standards and adhering to strict full-process quality control.
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CNC Turning CNC

Sinzor Precision | Professional High-Precision CNC Turning Manufacturer
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Electrical Discharge Machining

EDM forms metal parts via cyclic spark erosion between electrodes with dielectric fluid flushing for continuous material removal. Ideal for hard materials like tungsten needing ultra-precise finish, no extra polishing required vs standard turning & milling.
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Wire-Electric Discharge Machining

Wire EDM cuts parts via spark discharge between conductive wire electrode and workpiece. With CNC-controlled cutting path and dielectric fluid chip removal, repeated spark erosion forms finished components.
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3D Printing

3D printing (Additive Manufacturing) builds components layer-by-layer from STL files with plastic & metal powder.
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Aluminium profile producing

Custom aluminium profile mold opening and extrusion forming. Precision extrusion realizes integrated shaping with stable structure and precise dimension.
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Al-alloy and Mg-alloy die-casting

Professional magnesium and aluminum alloy die-casting services covering full-process mold development and mass production. Molten alloy is injected into precision molds under high pressure to deliver high-density, dimensionally stable cast components.
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Post-Processing

Sinzor Precision provides one-stop machining plus full post-processing.
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Quality control

Full-range QC inspection runs from raw material to finished parts to ensure reliable assembly. Certified parts are supplied with digital & paper test reports, with in-process checks optimizing production quality continuously.