Hardness Custom CNC Metal Parts Aluminum Alloy CNC Precise Parts ISO9001

Established in 2011 and based in Shenzhen, Shen Zhen Yue Yi Precision Technology Co., Ltd. stands as a leading large-scale manufacturer, featuring a 9,000-square-meter production facility and a team of over 160 professionals. The company operates through two core business divisions—precision parts processing and mold accessories—specializing in the integrated design, manufacturing of hardware accessories, and precision processing of various components.

Introduction to Services

Dedicated to upholding stringent quality standards and environmental responsibility, Yue Yi has earned a suite of authoritative certifications, including IATF 16949, ISO9001, ISO13485, ISO14001, and AS9100D, underscoring its commitment to excellence in both production and sustainability.

Its product portfolio spans CNC machined parts, automatic lathe components, sheet metal parts, die-cast products, and more—with core strengths lying in precision CNC machining and sheet metal processing, enabling it to meet diverse industry demands.

Guided by its core philosophy—“customer-centric, people-oriented, technology-driven, and miracle-creating”—the company embeds these values into every aspect of its management and operations, ensuring consistent delivery of quality and innovation across all its endeavors.

High Quality and Precise CNC Product Aluminum alloy metal parts

1. Precision CNC parts strictly according to customers' drawing,packing and quality request
2. Tolerance: Can be kept in +/-0.003mm
3. 100% inspection during production to ensure the quality
4. Experienced technology engineers and well trained workers

Precision Machining Specifications Table

Attribute	Details
Materials	Steel, Aluminum, Alloys, Brass, Copper, Bronze, Nylon, Acrylic
Manufacturing	CNC Milling, Turning, Drilling, Grinding, Tapping
Surface Finish	Ra 1.6–3.2 μm
Tolerance	±0.05 mm (±0.005 mm achievable for select materials)
Drawing Formats	PDF, DWG, IGS, STP, CAD, etc.
Machinery	CNC Machining Centers, CNC Turning Lathes, General Milling Machines
Application Scope	1. Machinery Components 2. Medical Tech Parts 3. Auto/Motorcycle Parts 4. Telecom Components 5. Power Tool Parts 6. Bicycle Parts 7. Agricultural Parts, etc.
Quality Check	100% Pre-Shipment Inspection
Surface Treatments	Anodizing, Zinc/Chrome/Nickel/Silver/Gold Plating, Heat Treatment, Sandblasting, Polishing
Packaging	1. Damage-Proof Packaging 2. Customized per Client Needs
Notes	All parts are custom-produced from drawings/samples (no stock). Submit your designs for quotes.