CNC machining provider
CNC machining provider

Information Center

Everything you need to know about our products and company

ProtoTech CNC Machining Co., Limited. was established in 2014 and is located in Beishan Town, Changsha City, Hunan Province. The company adheres to the principle of “High Quality, On-Time Delivery, and Efficient Service”, focusing on the CNC machining service industry in Hunan.

We mainly engage in the CNC machining of automation equipment components, tooling fixtures, inspection tools, and related supporting equipment.

Our supporting products for new energy vehicle equipment are well recognized in the domestic market due to their reliable performance and high precision. With rich experience, advanced technology, and reliable quality, we have become a key supplier to several large medical equipment and automobile enterprises, receiving unanimous praise.


We use advanced CNC mills and lathes to process materials like aluminum, steel, stainless steel, and plastics. Our team ensures tight tolerances and quality results, catering to prototyping, low-volume, and high-volume production needs.


Committed to efficiency and customer satisfaction, we deliver cost-effective solutions with flexible lead times. Partner with us for your CNC machining projects—simple, precise, and trustworthy.

Factory Products

Our most popular products loved by customers worldwide

CNC Machined Components

CNC Machined Components

Component TypeKey ApplicationsTypical MaterialsPrecision StandardTurbo Impellers/Bladed RotorsUsed in fluid machinery (pumps, compressors) and power systems for fluid transfer or power transmission.Aluminum Alloy 7075, Titanium Alloy Ti6Al4V0.01~0.03mmHousing/Cavity ComponentsCore structural parts for equipment; support and enclose internal components to e.

UHMWPE Nylon CNC Milling Machining Parts with Customized Color Selection

UHMWPE Nylon CNC Milling Machining Parts with Customized Color Selection

Stepped metal sleeveBrass bushing with mounting holesMetal bushing with mounting holesMulti-hole metal blockGrooved circular housingGrooved square housingSpecial-shaped gear-like componentTurbine-shaped special component UHMWPE CNC Machining Parts, Nylon CNC Milling Machining Parts Product Name: Machining Parts Surface Treatment: Anodizin.