Our company specializes in producing motorcycle tires and motorcycle inner tubes, mainly in the following grades:
First. Low-level tube. Fetal body strength than 8Mpa, elongation at break greater than 360%, the joint strength than 5mpa, the end products are exported to Africa, Southeast Asia market.
Second. In grade tube. Fetal body strength than 10mpa, elongation at break greater than 400%, the joint strength than 6.5mpa, the end products are exported to Eastern Europe, South America. Market.
Third. High-grade tube. Fetal body strength than 12mpa, elongation at break greater than 450%, the joint strength than 8.4mpa, the end products are exported to North America. Western Europe.
| qingdao keystone rubber co., ltd |
| size | weight(g) |
| 3.00-8 | 300 |
| 3.00-10 | 320 |
| 3.50-10 | 360 |
| 4.00-8 | 390 |
| 4.00-10 | 440 |
| 5.00-10 | 680 |
| 4.00-12 | 640 |
| 4.50-12 | 660 |
| 2.25-17 | 340 |
| 2.50-17 | 360 |
| 2.50-18 | 360 |
| 2.75-17 | 380 |
| 2.75-18 | 380 |
| 3.00-18 | 480 |
| 3.00-16 | 480 |
| 3.00-12 | 440 |
| 3.00-14 | 440 |
| 2.75-14 | 360 |
| 2.50-14 | 360 |
| 3.00-17 | 460 |
| 110/90-18 | 680 |
| 3.25-16 | 500 |
| 3.50-16 | 520 |
| 3.25-18 | 540 |
| 3.50-18 | 560 |
| 110/90-16 | 680 |
Qingdao Base Rock Rubber Products Co., Ltd Company locates at the beautiful seaside city---Qingdao. The company produces professionally various motorcycle tires, inner tubes and rubber wheel. It established in 2006, employs 156 members of staff and 32 professional technical personnel now. The annual production capacity of tires is 1 million, the capacity of inner tubes is 20 million, and the capacity of rubber wheel is 2 million. Besides, the annul output value have reached to more than 100 million. From beginning of foundation, we put forward "quality first, the customer is supreme" as our aim, establishing and improving the raw materials detection instrument, manufactured goods test equipment and semi-manufactured goods rapid checkout equipment.
Ascribed to our excellent quality control, our tires rubber content has reached up to 45%, the wear less than 0.13G/1.61km and all size available. Due to strict quality control, our products successfully passed TS16949 certification system, gained the CCC and GCC certification. Therefore, the products reach 100% qualification and 100% customer satisfaction. Our products are exported to 140 countries and regions all over the world, including European and American area, Southeast Asia, the Middle East and Central South America, enjoying a good reputation at home and abroad.
Warmly welcome everyone to visit and direct!
