Leading the way in plastic part manufacturing and precision machining services.
Leading the way in plastic part manufacturing and precision machining services.
As a leading precision machine shop specializing in plastic part manufacturing, Shenzhen Hongsinn Precision Co., Ltd. delivers high-tolerance components for industries requiring flawless accuracy and performance. Our precision machine works combine advanced CNC technology with rigorous quality control to serve medical, aerospace, automotive, and electronics sectors.

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Precision CNC Milling Services
We use state-of-the-art equipment, combining multiple types of milling operations such as flat milling, vertical milling, and face milling, to produce precise, high-tolerance parts to meet your manufacturing needs. We work with a wide range of materials, from metals to plastics, to create the perfect shape for your part.
Precision CNC Turning Services
We utilize specialized turning lathes to machine components for a wide range of industries and applications. Leveraging diverse capabilities, such as parting and cutting, we process a wide range of materials. Depending on your requirements, we utilize various techniques to transform your drawings into actual machined parts and products.
Surface treatment | Plating, Brushing, Polishing, Anodizing, Sandblasting, Knurling, or customer's requirements |
Material Capacities | Metal: Aluminum alloy, stainless steel, brass, copper, tool steel, carbon steel, iron,Plastic,etc |
CNC processing | CNC center,lathe,milling machine,grinder machine,etc... |
Application | Optical instrument, Automotive, Electronic device, Digital communication, UAV, Aerospace, Bicycle, etc |
Drawing Format | IGS, STP, X_T, DXF, DWG, Pro/E, PDF, PNG, JPG |
Delivery | DHL, FedEx, EMS, UPS, or customer's requirements |
Package | Tissue paper, standard carton or plastic tray, sponge tray, cardboard tray, etc., can be customized according to customer requirements |
4.Quick proofing, short delivery time, usually is 7-15 days
We Provide Precision Machining Services
Need a precision-machined part urgently? We offer emergency services for Hongsinn's precision-machined products. Our experienced mechanical engineers can quickly generate engineering drawings for any part or assembly you require.
Hongsinn Machining
Hongsinn Machining is your reliable choice for a local precision CNC machining shop. We offer reliable CNC machining services, from CNC turning to CNC milling, to meet all your CNC machining needs. We manufacture parts to your design, ensuring you get what you need, when you need it. Feel free to contact us for more information!

Why Partner With Us?
15+ Years of Precision Machining Expertise
State-of-the-Art CNC Equipment (DMG Mori, Mazak, Hermle)
Cleanroom Machining for Medical & Semiconductor Parts
Competitive Pricing & On-Time Delivery
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Looking for reliable plastic part manufacturers or a precision machine shop? Our precision machine works ensure top-tier quality for your most demanding applications.



























