Item | Standards | Brake Disc |
C | 3.1–3.4 | 3.3 |
Si | 1.9–2.3 | 1.95 |
Mn | 0.6–0.9 | 0.75 |
P | 0.15 MAX | 0.1 |
S | 0.12 MAX | 0.08 |
Item | Standards | Brake Disc |
Tensile Strength | 245 N/mm² MIN | 268 |
Hardness HB | 187–241 HB | 230 |
Microstructure | A 85% MIN + B 5% MAX | A 92% MIN + B 4% MAX |
Dynamic Balance Disc | 260 g-cm MAX | 200 g-cm |
Dynamic Balance Drum | 1300 g-cm MAX | 500 g-cm |

The brake disc (or rotor) is the rotating component of a wheel's disc brake system, against which the brake pads press to create friction and stop the vehicle. Typically made from gray iron, it plays a critical role in braking performance. The design can vary—some are solid, while others feature fins or vanes that help dissipate heat. Ventilated discs are commonly used on front wheels of heavier vehicles due to their superior cooling properties.
Our Advantages
3. Professional Manufacturing: We use high-volume environmental foundry electric stoves and advanced production lines, with a monthly output of up to 5,000 tons.
Professional Manufacturing

4. Long Service Life & Quality Warranty: Our brake discs offer low noise and long-lasting performance. We guarantee quality and reliability.
5. Strict Testing: We ensure dynamic balance for both discs and drums to maintain stability during driving.

100% inspection of crucial dimensions and machining surfaces. 6. Material: Cast Iron
7. Standard: HT-250 raw material, G3000 standards.
8. Style: Solid or Vented Brake Discs.
9. Packing: Neutral or Color Carton, Poly Wood Pallet.

10. Short-term Export Credit Insurance, TS16949, and ISO 9002 Certifications.

11. Years of export experience. Familiar with various certifications and government regulations such as CIQ. We handle all required documentation efficiently.
12. Short Lead Time: 20 days for a 20' container.
13. Competitive Pricing & Small Orders Accepted. Minimum Order Quantity: 10–30 pcs.
14. Customization Capabilities: We can develop and produce complex parts, including size adjustments, chemical formula changes, surface treatments (DACROMET, ZINC PLATED, BLACK COLOR), and special drilling or scoring on the disc surface.
15. Quality Warranty Period: 1 year or 100,000 km.
16. Accept Drawings or Samples for Custom Design & New Product Development.
Also available: Brake Drums. Welcome to inquire and visit us. Baiwang series car and truck brake discs and drums, with a wide variety of models and types, are our main advantage.
We are a global trading company. Our products are widely sold in countries like the Czech Republic, Lithuania, Georgia, Australia, the Middle East, Africa, and many other regions. We have established trade partnerships with customers around the world.
Our customers consistently praise the quality of our products and our service. We also have a professional R&D team to support innovation and product development.

A gym latex elastic band is a fitness accessory that is used to add resistance to exercises and help build muscle strength and tone. The band is made of high-quality latex material that can stretch and provide resistance when pulled.
Resistance latex bands are a popular piece of equipment used in gyms and fitness centers for strength training, rehabilitation, and stretching. These bands are made of high-quality latex rubber and come in a variety of resistance levels, from light to heavy.
They are often used as an alternative to traditional weights, as they offer a more versatile and portable option for resistance training. Resistance latex bands can be used for a variety of exercises, including squats, lunges, bicep curls, tricep extensions, and more.They are also commonly used for rehabilitation exercises, as they provide a low-impact option for strengthening and stretching muscles and joints. Resistance latex bands are lightweight and easy to pack, making them a great option for travel or at-home workouts.
Overall, resistance latex bands are a versatile and effective tool for building strength, improving flexibility, and aiding in injury recovery.
Two-Color Latex Tube,Exercise Tension Tube,Rubber Latex Tube,Resistance Rope
Changzhou Golden Oak Rubber Plastic Polymer Co.,Ltd , https://www.czjnsatee.com