High-Quality CNC Precision Machining Automotive Parts from Trusted China Suppliers and Factory
High-Quality CNC Precision Machining Automotive Parts from Trusted China Suppliers and Factory
At FRIMA, we understand CNC precision machining automotive parts as the precise removal of material from blanks made of metal, plastic, or composite materials using computer-controlled machine tools. These parts ultimately serve the automotive, aerospace, and industrial equipment industries.
The choice of materials determines the performance of the parts. Our engineers will recommend the most suitable material solutions based on the specific application of the parts, ensuring the optimal balance between strength, durability, and cost.
The choice of materials determines the performance of the parts. Our engineers will recommend the most suitable material solutions based on the specific application of the parts, ensuring the optimal balance between strength, durability, and cost.
⚙️ We have been supplying the automotive industry with a wide range of precision-machined parts for many years, from transmission systems to engine components, accumulating extensive machining experience. Feel free to send us your drawings; the FRIMA team will provide you with professional process advice.
What Specifications Can FRIMA Offer?
📐 1. Radii
- Turned outside corners will typically include a 0.005 in. chamfer.
- Minimum hole size:
- On-axis and axial: 0.04 in. (1mm)
- Radial: 0.08 in. (0.5mm)
- Aluminum & brass radial: 0.04 in. (0.5mm)
🔩 2. Size & Threads
- UNC & UNF threads from #2 up to 0.5 in.
- Threaded Holes supported
- Metric threads M1.2 and above
🔧 3. Grooves
- Min. OD groove width: 0.047 in. (1.2mm)
- Min. OD groove width (Al & brass): 0.019 in. (0.5mm)
- Max. OD groove depth: 0.95 in. (24.1mm) — varies with groove width
📏 Tolerance Overview
- Linear / Hole / Shaft: ±0.025mm / ±0.001 in.
- Max part size: 950 × 550 × 480 mm
- 37.0 × 21.5 × 18.5 inches
| Specification | Tolerance |
|---|---|
| Linear dimension | +/- 0.025mm | +/- 0.001 inches |
| Hole diameter (not reamed) | +/- 0.025mm | +/- 0.001 inches |
| Shaft diameter | +/- 0.025mm | +/- 0.001 inches |
| Part Dimension limit | 950 × 550 × 480 mm | 37.0 × 21.5 × 18.5 inches |
Frequently Asked Questions (FAQ)
Q Are you a manufacturer or a Trade Company?
We are a manufacturer with two production plants and one warehouse in Ningbo, Zhejiang, China.
Q What is the order process?
Our standard order process follows these steps:
① Engineering Meeting
② Material Inspection
③ Precision Machining
④ Production Transfer Card
⑤ 100% Inspection
⑥ Package & Shipment
Q Can you provide 3D design?
Yes, we can provide 3D parts/tooling design as needed.
Q What is CNC Machining?
CNC Machining is a process used in the manufacturing sector that involves the use of computers to control machine tools. Tools that can be controlled in this manner include lathes, mills, routers, and grinders. The CNC in CNC Machining stands for Computer Numerical Control.
Q What kind of machines do you have?
Our main machines include: CNC Turning Machine (40 sets), Auto Lathing Machine (20 sets), Swiss Type Auto Lathing Machine (20 sets), CNC Grinding Machine (5 sets), CNC Turn-Milling Combined Machine (10 sets), Laser Cutting Machine (4 sets), Punch Machine (20 sets), Bending Machine (2 sets), and Ultrasonic Cleaning Machine (1 set).
Q What materials can FRIMA machine for automotive parts?
FRIMA works with a wide range of materials including metals (aluminum, brass, steel, stainless steel, titanium), plastics, and composite materials. Our engineers will recommend the most suitable material based on your part's specific application, balancing strength, durability, and cost.