As a China physical factory with nearly 40 years of manufacturing experience, Losier focuses on the R & D and production of CNC Turning and Milling Machining Parts, providing high-precision, stable and reliable customized metal machining solutions for customers around the world. If you need to mass produce rotationally symmetrical parts such as shafts or bearings, the rotation speed and efficiency are excellent, making it ideal for large-scale production.
CNC Turning and Milling Machining Parts are functional parts made of high-precision machining of metal or engineering materials through CNC lathes, CNC milling machines and turning-milling compound machining centers.
CNC turning (Turning): suitable for shaft, sleeve, cylinder, conical parts
CNC Milling: suitable for flat surfaces, grooves, holes, complex three-dimensional surfaces
Turning and milling compound machining: one clamping to complete multiple processes, improve accuracy and efficiency
Through multi-axis linkage control, complex structure, high consistency and batch stable production can be realized, meeting the strict requirements of overseas customers for accuracy, delivery and consistency.
We have a professional team, if you have any questions, please contact us, including size, color, scale, etc., we can provide the best service to our customers, our company is a professional custom manufacturer, welcome to contact us.
As a professional CNC Turning and Milling Machining Parts Manufacturer & Factory in China, Lossier has significant advantages in the following aspects:
1. Physical factory, source manufacturing
Own production base, non-trading company
Transparent cost structure and more competitive prices
The quality process is completely controllable
2.Advanced Equipment Configuration
4-axis, 5-axis CNC machining center
high precision CNC lathe
Turning and milling compound machining center
Automatic auxiliary processing equipment
3. Strict quality management system
Full process quality control
Individual process cards and process drawings for each part
100% size inspection and quality report
4.Rich industry experience
Serving 2000+ customers worldwide
Covers automotive, mechanical, electrical, energy and other fields
Familiar with international procurement standards and delivery processes
| Manufacturing Processes | Description |
| CNC Turning | External and internal diameters, tapers, threads |
| CNC Milling | Flat surfaces, grooves, holes, complex curved surfaces |
| Drilling / Tapping | High-precision thread machining |
| EDM (Electrical Discharge Machining) | High hardness and complex structures |
| Laser Cutting | High-efficiency contour cutting |
| Stamping / Bending | Sheet metal structural parts |
| Die Casting / Injection Molding | Batch structural forming |
Machinable materials
| Material Categories | Common Grades: |
| Aluminum alloy | 2000/6000 series, 7075, 5052 |
| Stainless steel | SUS303, 304, 316, 316L, 17-4PH |
| Carbon steel / Alloy steel | 1214L, 1045, 4140, SCM440, 40CrMo |
| Copper / Brass | C360, H59-H70, Bronze |
| Titanium alloy | Grade F1–F5 |
Finish Options
Anodic oxidation (ordinary/hard)
Sand blasting, wire drawing
PVD plating
Zinc/nickel/chromium/titanium plating
Paint, powder coating
passivation, electrophoresis, electropolishing
Laser marking/engraving/etching
knurling
Technical parameters
| Project | Specifications |
| Tolerance | ±0.002 ~ ±0.005 mm |
| Surface roughness | Ra 0.1 – 3.2 |
| Weight per unit | 0.02 – 500 kg |
| Delivery time | Sample lead time: 1–2 weeks, Batch production lead time: 3–4 weeks |
| Acceptance of drawings | File formats supported: STEP / STP / IGS / XT / DXF / DWG / PDF |
Losier's CNC Turning and Milling Machining Parts are widely used in the following industries:
Automotive Parts and Automotive Electronics
Industrial Machinery and Machine Tools
Electrical Engineering and Switchgear
Automation and office equipment
Chemical, Petrochemical and Energy Equipment
naval architecture and ocean engineering
Medical Devices and Pharmaceutical Equipment
Agricultural machinery and food processing machinery
Railway, Defense and Heavy Equipment
✔Functional
high-precision size control
complicated structure one-step forming
Multi-material and multi-process combination
✔Use scenarios
New Product Proofing Verification
Batch stable delivery
high consistency assembly requirement
✔End result
Reduce assembly errors
Shorten delivery time
Lower overall acquisition costs
Improve end product quality and reliability






Q1: Does it support small batch or proofing?
Yes, sir.We provide customers with fast proofing services to help shorten the development cycle.
Q2: Can it be processed according to non-standard drawings?
Very well.Non-standard products in strict accordance with customer drawings or samples.
Q3: How to ensure size accuracy?
All key size are tested one by one by using a full set of testing equipment such as three-coordinate measuring machine, projector, roughness meter, hardness tester, etc.
Q4: Are you a trading company or a factory?
We are a Factory Direct Manufacturer, not a trading company.
Q5: Is a quality report provided?
Each batch of products can provide a complete quality test report.
Our Commitment to Quality
All parts free of burrs and sharp edges
Strictly follow the drawings to control the size
Individually packaged, rust-proof anti-collision
Full traceability of production process
As a professional CNC Turning and Milling Machining Parts Manufacturer & Supplier in China, Lossier always insists on not competing in the market with low prices, but winning customers 'trust with stable quality and long-term cooperation.
We look forward to be your long-term stable CNC machining partners, and jointly create higher value.