1. PRODUCT DISPLAY
ITEM | U BOLT |
Material | 40Cr, 45# Steel |
Grade | 8.8 / 10.9 / 12.9 |
Surface Treatment | Phosphated (Grey/Black), Zinc Plated (Silver/Golden), Dacromet |
2. MAIN PRODUCTS

3. COMPANY INFORMATION

4. WORKSHOP & PRODUCT FLOW

5. PACKING & SHIPPING

Payment Terms | T/T |
Port | Xiamen |
Delivery Time | Approximately 35 days after deposit |
Packaging | Neutral Carton or Customer’s Request |
MOQ | 3000 PCS per CTN |
6. CONTACT US

7. FAQ
Q1: Why choose us?
- Over 30 years of experience in truck and trailer accessories
- High-quality products at competitive prices
- Fast delivery and reliable service
Q2: How long is the delivery time?
- If the product is in stock, we can deliver within 10 working days.
- For customized orders, the delivery time is approximately 30–45 days.
Q3: How to choose an excellent hub bolt supplier?
- Competitive pricing with high quality
- Supplier should be a manufacturer, not a trading company
- Offer a full range of European hub bolts for brands like Mercedes, Volvo, Scania, Renault, etc.
- Custom logo and packaging options available
Q4: How do you ensure product quality?
- Sourcing raw materials from reputable steel companies such as Shijiazhuang Iron Company
- Advanced production line including hot forging machines, heat treatment, CNC machines, grinding, and screw rolling
- Quality control measures such as tensile strength testing, hardness testing, salt spray testing, and inverted metallurgical microscope inspection
Other Functional Finishing Agents
Moisture-wicking
and super-soft finishes for cotton and nylon fabrics.
Excellent hydrophilic and elastic soft hand feel, while giving the fabric antistatic, quick-drying and soil-release properties.
Anti-wrinkle,
stretch and downproof finishing for cotton, rayon, hemp and other cellulose
fibers.
Soft, bulky and super-fresh
stretchy features. Good shrinkage and wrinkle resistance, abrasion resistance
and wash and dry-cleaning resistance.
Other Functional Finishing Agents, multifunctional finishing agent, anti-pilling finishing, down-proof treatment, Harmless Finishing Agent
Dymatic Chemicals, Inc. , https://www.dymachem.com