**Copper Coated Racing Car Wheel Nut with 1 Year Warranty**
**Key Features:**
- High strength and durability
- Anti-corrosion and environmentally friendly
- Heavy-duty design
- Surface roughness: Ra 6.3
- Excellent wear resistance
**Product Specifications:**
- **Model No.:** Copper Coated Racing Car Wheel Nut
- **Material:** DIN 40Cr (customizable)
- **Technics:** CNC Machining, Forging
- **Surface Finish:** Polishing, Copper Plated
- **Tolerance:** ±0.02mm
- **Surface Roughness:** Ra 6.3
- **Inspection:** 100% by Slide Caliper, Microcaliper, Spectroanalysis Instrument
- **Certification:** ISO 9001:2008
- **Packaging:** Rust prevention, Plastic Bag, Carton Box, Wood Pallet
- **OEM Service:** Available upon customer drawings or samples
- **Warranty:** 1 Year
**Company Profile:**
SYLUE is a leading OEM manufacturer of auto parts, hardware, sanitary ware, and mechanical components. With over 20 years of experience, we have established ourselves as a reliable supplier in East China, serving markets across Europe, the US, and Japan. Our products include CNC machining parts, casting, stamping, forging, turning, pipe fittings, rubber, and plastic components.
We ensure top-quality products by using premium raw materials and adhering to strict quality control processes that meet ISO 9001 standards. Our commitment to quality, service, and competitive pricing has earned us the trust of our global clients.
**Warranty Policy:**
1. Sylue offers a one-year warranty on all products. If any defect is found during this period, we will replace the faulty item free of charge, including courier costs.
2. This warranty covers defects in materials and workmanship but does not apply to damage caused by misuse, accident, or unauthorized modifications.
3. During the warranty period, customers are responsible for shipping the defective product back to us. We will cover the cost of replacement. Visual defects may be verified through photos without returning the item.
4. All warranty claims must be authorized by Sylue in advance, and proof of purchase must be provided.
**Main Processing Equipment:**
| Equipment | Brand | Origin | Working Range | Precision | Quantity |
|-----------|-------|--------|----------------|-----------|----------|
| NC Optical Profile Grinding Machine | AMADA (GLSC8, GLS5T) | Japan | 400mm × 250mm | 1μm | 2 |
| WEDM - Low Speed | AGIE & SODICK | Switzerland/Japan | 550mm × 450mm | 2μm | 5 |
| Jig Grinder | Moore | USA | 610mm × 280mm | 2μm | 1 |
| Precision Grinding Machines | HyBest | China | 150mm × 457mm | 2μm | 12 |
| Longitudinal Lathes | TUSUGAMI | Japan | Ø20mm × 170mm | 4μm | 2 |
| Turning-Milling Manufacturing Center | MORO SEIKI | Japan | Ø150 mm | 4μm | 1 |
| CNC Mirror Spark Machine | DMSPK, Tai- | Taiwan | 300mm × 270mm | 5μm | 2 |
| CNC Milling Machines | FANUC, Mitsubishi | Japan | 1600mm × 900mm | 5μm | 23 |
| CNC 4-Axis Machining Center | FANUC | Japan | 600mm × 600mm | 8μm | 2 |
| Milling Machine | Joint | China | 730mm × 320mm | 20μm | 16 |
| WEDM-HS | DK7745, DK7740, DK7728 | China | 450mm × 350mm | 20μm | 3 |
| CNC Lathes | FEELER | Taiwan | Ø350 mm | 5μm | 4 |
**Main Inspection Equipment:**
| Inspection Equipment | Brand | Origin | Precision | Quantity |
|----------------------|-------|--------|-----------|----------|
| CMM | Hexagon | Switzerland | 1.7μm | 1 |
| Projector | Nikon | Japan | 0.5μm | 2 |
| Height Gage | TESA | Switzerland | 0.5μm | 3 |
| Hardness Tester | Rockwell | China | ±1° | 1 |
| Tool Microscope | Rational | China | 0.5μm | 1 |
| Gauge Blocks | Chengdu Measuring | China | 0.3μm | 3 sets |
| Digital Caliper | Chengdu Measuring | China | 10μm | 80 |
| Micrometer | Mitutoyo | Japan | 1μm | 8 |
| Dial Gauge | Mitutoyo | Japan | 0.8μm | 20 |
| Pin Gauge | Chengdu Measuring | China | 1μm | 3 sets |
**Contact Us Today!**
Let’s build a mutually beneficial business relationship. Whether you need standard or custom parts, SYLUE is here to support your needs with high-quality solutions and exceptional service.
**Why Choose SYLUE?**
- Top-quality products
- Outstanding customer service
- Competitive pricing
- Reliable delivery and support
Experience the difference with SYLUE – where quality meets innovation.
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Jiangyin Tongli Industrial Co.,Ltd , https://www.manipulator17.com