At our specialized facility, we offer custom metal fabrication and precision automotive machining services.
At our specialized facility, we offer custom metal fabrication and precision automotive machining services.
In today's competitive automotive industry, manufacturers require custom metal fabricators who combine precision engineering with flexible manufacturing capabilities. At Shenzhen Hongsinn Precision Co., Ltd., we specialize in metal and fabrication services with a strong focus on precision automotive machining - delivering high-quality components that meet the industry's most demanding specifications.

Plastics are lightweight materials with varying physical properties, often used for chemical resistance and electrical insulation. The following are some common CNC plastics and their applications:
High rigidity
Low friction
Excellent dimensional stability at high temperatures
Polytetrafluoroethylene (Teflon) can withstand operating temperatures exceeding 200°C, making it an excellent electrical insulator.
Processing | CNC Turning, CNC Milling, Laser Cutting, Bending, Spinning, Wire Cutting, Stamping, Electric Discharge Machining (EDM), Injection Molding | |||
Materials | Aluminum: 2000 series, 6000 series, 7075, 5052, etc. | |||
Stainless steel: SUS303, SUS304, SS316, SS316L, 17-4PH, etc. | ||||
Steel: 1214L/1215/1045/4140/SCM440/40CrMo, etc. | ||||
Brass: 260, C360, H59, H60, H62, H63, H65, H68, H70, Bronze, Copper | ||||
Titanium: Grade F1-F5 | ||||
Plastic: Acetal/POM/PA/Nylon/PC/PMMA/PVC/PU/Acrylic/ABS/PTFE/PEEK etc. | ||||
Surface Treatment | Anodized, Bead Blasted, Silk Screen, PVD Plating, Zinc/Nickel/Chrome/Titanium Plating, Brushing, Painting, Powder Coated, Passivation, Electrophoresis, Electro Polishing, Knurl, Laser/Etch/Engrave etc. | |||
Tolerance | ±0.002 ~ ±0.005mm | |||
Surface Roughness | Min Ra 0.1~3.2 | |||
4.Quick proofing, short delivery time, usually is 3-15 days
CNC Composites
Simply put, composites are made by combining multiple materials with different physical and chemical properties to create stronger, lighter, or more flexible products. One of the best-known composite materials on the market is reinforced plastic. Today, plastic is widely used in its pure form in products like toys and water bottles. However, it can be reinforced by incorporating fibers from other materials. This technique has led to some of the strongest, lightest, and most versatile composites.

Conclusion: Your Automotive Manufacturing Partner
From precision automotive machining of critical components to complete metal and fabrication solutions, Shenzhen Hongsinn Precision Co., Ltd. delivers the quality, technical expertise, and manufacturing flexibility that automotive suppliers require.
Contact us today to discuss your project requirements and discover how we can optimize your automotive component supply chain.



























