Custom Machined Plastic Parts with ±0.005mm Tolerance and Small Batch CNC Machining in Customized Colors

Custom Machined Plastic Parts, Small-Batch CNC Machining, and Precision Machined Components

Shenzhen Hongsinn Precision specializes in the OEM/ODM manufacturing of precision non-standard components, providing custom machining services—including custom machined plastic parts, small-batch CNC machining, and precision machined parts—to clients worldwide.

We offer CNC turning, milling, drilling, tapping, and multi-axis machining capabilities for engineering plastics, metals, and composite structural parts, working from client-provided 2D engineering drawings, 3D CAD models, or physical samples.

We develop tailored machining solutions based on part geometry, material properties, dimensional tolerances, and operating environments—covering everything from prototypes during the R&D phase to small-batch pilot runs and subsequent mass production.

Engineering plastics are characterized by their light weight, wear resistance, corrosion resistance, insulating properties, and dimensional stability, making them widely used in mechanical, electronic, and automation equipment, as well as industrial products.

Hongsinn Precision offers CNC turning and milling services for various engineering plastics based on customer drawings.

For new product R&D, market testing, and small-scale production projects, customers often do not need to purchase large quantities of parts at once.

Hongsinn Precision provides small-batch CNC machining services, allowing for production runs tailored to specific project needs, thereby helping customers reduce upfront inventory pressure and development costs.

• Industrial Automation: Suitable for plastic sliders, bushings, guides, connectors, and precision structural components in automation equipment.
• Machinery & Equipment: Suitable for gears, shaft sleeves, fasteners, connectors, and wear-resistant parts in machinery.
• Electronic Equipment: Suitable for insulating structural components, mounting parts, connectors, and plastic housing assemblies in electronic devices.
• Automotive & New Energy Vehicles: Suitable for functional plastic parts, mechanical assemblies, mounting components, and precision metal parts in automotive applications.
• Medical Equipment: Suitable for precision engineering plastic components, structural parts, and mechanical components in medical devices.
• Communication Equipment: Suitable for insulating parts, structural components, mounting assemblies, and precision metal parts in communication equipment.
• Product R&D: Suitable for new product development, rapid prototyping, engineering validation, and small-batch trial production.

• Strong OEM Customization Capabilities: Supports customized production based on customer drawings, samples, and design schemes.
• Extensive Precision Machining Experience: Years of CNC machining experience, meeting the manufacturing needs of complex mechanical parts.
• Advanced Equipment Ensures Quality: Equipped with CNC machining centers, 5-axis machining centers, and high-precision testing equipment.
• Rapid Response to Global Customers: Supports rapid quotation, sample verification, and bulk supply.
• Stable Quality Control: Strictly implements the ISO 9001 quality management system to ensure product reliability.

We are a manufacturer with more than 14 years of experience in CNC machining and sheet metal fabrication.

Yes, we can sign the NDA before you send the drawing.

Yes, CAD, STEP, IGS, PDF, Solidwork, etc.

Yes, there is a sample charge, the sample charge can be refunded when you place the order.

Within 12 hours.

5-25 working days, based on order quantity.