Polished Precision CNC Turning 201 303 304 Stainless Steel Bushing Sleeve Custom OEM Parts for Automated Assembly Line Equipment

Tight Tolerance & High Precision: MachiningMachining tolerance down to ±0.005mm. High-precision CNC machining ensures zero dimensional deviation for every part, meeting strict assembly requirements for precision equipment.

Multi-Axis Machining Capability (3/4/5-Axis): Supports 3/4/5-axis simultaneous machining for one-step forming of complex and special-shaped parts. Significantly reduces re-fixturing errors, ensuring both efficiency and precision.

Integrated Compound Machining Solutions.

Superior Surface Finish & Custom Treatments : Offers a wide range of surface treatments such as anodizing, powder coating, plating, polishing, and brushing. Delivers excellent anti-rust, wear-resistant, and anti-corrosion performance for various applications.

Expertise in Thin-Wall & Deep-Cavity Components: Rich experience in professional processing of thin-wall and deep-cavity components. Effectively controls machining deformation to guarantee part rigidity and dimensional stability, with industry-leading yield rates.

Comprehensive Manufacturing ServicesFull-service: manufacturing covering non-standard extrusion, precision CNC machining, sheet metal cutting/bending/welding, stamping, and etching. Delivers multi-category parts in one single order.

One-Stop Service from Design to Finished Products: Full-process support from design optimization, prototyping, and pilot production to mass manufacturing. Assists in structural optimization and cost reduction to achieve fast volume production.

Extensive Material Compatibility.

Certified Quality & Fast Delivery: Direct factory supply with ISO9001 and CE certifications, backed by a complete quality control system. With in-house facilities, we ensure stable lead times and quick response to orders.

OEM/ODM Customization Support: Custom solutions available via drawings or samples. We develop exclusive parts based on your requirements, accepting both small and large batch orders to meet different procurement scales.

Dongguan Kowin Metal Precision Fabrication Co., Ltd. is a professional one-stop metal precision manufacturing manufacturer based in Dongguan, China.

We integrate full-process production capabilities covering aluminum extrusion processing, high-precision CNC machining, sheet metal fabrication, punching and metal stamping. Custom metal components are available in aluminum, brass, copper, stainless steel, iron alloy and other metal materials to meet diverse industrial demands.

Equipped with complete advanced CNC equipment and sheet metal production lines, we deliver integrated solutions ranging from raw material extrusion, precision machining, surface finishing to finished product assembly.

Backed by more than 15 years of deep experience in metal precision processing, we offer a full range of surface treatment options including anodizing, polishing, sandblasting, plating and powder coating. Strict quality inspection is implemented throughout every production procedure to guarantee stable, consistent product quality.

Rooted in China's core precision machining hub, Kowin adheres to customized development, competitive lead times and cost-effective pricing, serving global clients across automation equipment, electronics, new energy, medical hardware and communication industries.

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