CNC Machining Services

Get instant online quotes for metal and plastic machined parts, from rapid prototyping to production. Based in China’s manufacturing hubs, we ship globally with lead times as fast 1 day.

CNC Machining Services

QBH delivers custom online CNC machining services from rapid machining to high-volume production, shipping globally from China’s owned CNC factories and manufacturing network. With 700+ CNC machines for milling, turning, routing, EDM, drilling, and precision grinding, we handle both simple and complex parts with lead times as fast as 1 day. Backed by ISO certifications, we ensure precision and consistency every time.

Custom CNC Milling Services

With 200+ milling centers, including 3-axis, 4-axis and advanced 5-axis CNC mills, we can easily handle tight-tolerance parts and complex geometries in plastic and metal. Serving diverse industries and specializing in mold making.

Custom CNC Turning Services

With our CNC lathes, turning centers, and mill-turn machines, we can create cylindrical-shaped workpieces, also for square or hexagonal-shaped raw materials. Turned prototypes and production parts delivered in 1 day.

Tolerances for CNC Machining

With strict adherence to industry tolerances, our CNC machining services ensures consistent accuracy for all CNC machined parts,
allowing each component to integrate perfectly.

General Tolerances:

Metals : ISO 2768-m, Plastics : ISO 2768-c

Min Wall Thickness:

0.5mm, Min End Mill Size:0.5mm, Min Drill Size:1mm

Maximum Part Size:

CNC Milling: 4000×1500×600 mm, CNC Turning: 200×500 mm

Minimum Part Size:

CNC Milling: 5×5 ×5 mm, CNC Turning: 2×2 mm

CNC Machining Materials

Choose from 30+ CNC machining materials to match your project’s functional and aesthetic requirements. From aluminum, steel, and brass to advanced plastics, we provide high-quality materials for your custom CNC parts.

Metal Components

QBH offers precision CNC machining for a wide range of metal materials. Our portfolio includes Aluminium (lightweight and corrosion-resistant), Copper (excellent thermal and electrical conductivity), Bronze (wear-resistant and good for bushings), Steel and Stainless Steel (high strength and durability), Magnesium (ultra-lightweight for aerospace), and Titanium (superior strength-to-weight ratio and biocompatibility). Whether you need functional prototypes, end-use parts, or complex metal components with tight tolerances, our CNC machining services deliver high-quality results with fast lead times.

Plastic Components

QBH also offers precision CNC machining for a wide variety of plastic materials, including ABS, PC, PMMA (acrylic), PA (nylon), PEEK, PP, PE, HDPE, LDPE, PPS, PVC, PTFE (Teflon), UPE, Bakelite, and FR-4. These materials provide properties such as impact resistance, optical clarity, chemical resistance, high-temperature performance, and electrical insulation. Our CNC plastic machining delivers tight tolerances and smooth surface finishes for functional prototypes, custom fixtures, and end-use parts with fast lead times.

China’s CNC Machine Shops. Ship Globally

QBH’s robust network of CNC facilities in China ensures 1-day lead times for CNC parts. Equipped with standard CNC machines, including grinders, wire cutters, and EDM machines, plus automated production lines. We provide precise manufacturing, smooth communication, and reliable global shipping for prototypes and production orders.

0.001”

Tight Tolerance

1 Day

Fast Lead Time

700+

Machines Set

Why Choose Us

01 High Quality Parts

Our ISO-certified CNC machining produces precise, reliable parts with strict inspection for fit and performance.

02 Fast Lead Time

With local workshops and a network of CNC machine shops, we offer fast CNC machining capabilities and quick turnarounds, including lead time as fast as 1 day.

Engineering Support

Rely on our team for all your CNC machining needs. Our specialists provide support to maximize design efficiency and quality.