Metal and plastic parts suppliers offering CNC machining services.
Metal and plastic parts suppliers offering CNC machining services.
In modern manufacturing, sourcing high-quality metal parts suppliers, reliable plastic moulding parts, and precision CNC maschinen service is crucial for efficiency and cost-effectiveness.

CNC Turning Types
CNC lathe services cover a wide range of CNC turning operations that can be performed on the CNC turning shop's on-site tooling lathes, including hard turning, parting, facing, boring, reaming, taper turning, drilling, knurling, threading, and grooving. Each operation utilizes different tooling and involves different costs and setup times.
- Taper turning: Creates a cylindrical part with a decreasing diameter from one end to the other.
- Hard turning: Suitable for materials with a Rockwell hardness greater than 45, typically performed after heat treatment.
- Sphering:Creates a spherical finished part, rotating about a fixed axis of rotation.
- Facing: A turning operation that machines a workpiece to its center.
- Parting: Creates a deep groove, removing a completed or partially completed part from its parent stock.
- Grooving:Similar to parting, but only cuts to a specific depth from the outside or inside of a workpiece.
- Drilling: A drill bit, mounted on the lathe's tailstock or tool turret, removes material from a workpiece to create a hole. It can also enlarge or smooth existing holes.
- Knurling:A knurling tool is used to cut a jagged pattern into a workpiece's surface to alter or enhance its visual appearance or grip.
- Reaming: Removing a small amount of material from a drilled hole to achieve a highly accurate diameter.
- Threading: The process produces standard and nonstandard threads, typically single-point thread cutting.
- Polygon turning: The process of producing non-circular shapes without a rounded shape.
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
Maximum capabilities for CNC turning
| Part size limitations | Metric units | Imperial units |
|---|---|---|
| Maximum part diameter | 431 mm | 17 in |
| Maximum part length | 990 mm | 39 in |
| Maximum swing over the carriage | 350 mm | 13.7 in |
CNC Machining Materials
| Aluminum | Steel | Copper / Brass / Titanium / Zinc |
|---|---|---|
| 2A12 | 201 | Copper |
| 5052 | 303 | Brass |
| 7075 | 304 | Titanium(Ti) |
| 6061 | 316 | Zinc(Zn) |
| others | 430 | Mild steel(Low Carbon Steel) |
| - | others | Alloy steel |
| - | - | Tool steel |
| Plastics | Others |
|---|---|
| ABS | Bakelite |
| Transparent ABS | Rubber |
| Polycarbonate (PC) | FR4 |
| Acrylic (PMMA) | Others |
| Delrin/Acetal (POM) | - |
| Polyethylene (PE) | - |
| PTFE (Teflon) | - |
| PEEK |

Choosing the Best Manufacturing Partner
When selecting suppliers for metal parts, plastic moulding, or CNC services, consider:
✔ Industry Experience – Aerospace, medical, or automotive expertise
✔ Quality Certifications – ISO 9001, IATF 16949
✔ Prototyping & Mass Production Support
✔ Fast Lead Times & Competitive Pricing
Whether you need metal parts suppliers, plastic moulding parts, or a CNC maschinen service, partnering with the right manufacturer ensures high-quality, cost-effective production. By integrating these services, businesses can achieve faster turnaround times, superior precision, and better product performance.
Looking for reliable metal, plastic, or CNC machining solutions? Contact us today for a quote!



























