Long Mileage Solution
*Outstanding belt durability to sharply increase mileage.
*High abrasion tread compound combined with widened tread width to enhance expected mileage markedly.
Low Failure Solution
*Excellent footprint distributing weight-bearing forces evenly over a large area to eusure uniform wear.
Transport Efficiency Solution
*Multiple tiny sipes to provide excellent heat dissipation and reduces rolling noise.
*Four zigzag mian pattern grooves to provide excellent handing and high-speed performance.
| Size |
DURNTURN PATTERN |
PR |
Load |
Speed |
| 385/65R22.5 |
Y631 |
22 |
160 |
K |
| 425/65R22.5 |
Y631 |
20 |
165 |
K |
| 445/65R22.5 |
Y631 |
18 |
169 |
K |
Shaanxi Yanchang Petroleum Group Rubber Co., Ltd, affiliate to one of China top-4 petroleum groups--Shaanxi Yanchang Petroleum(Group) Co., Ltd, which found in 1905. Until to 2008, the local government invest 48.5 billion to build the biggest state owned tyre factory--Shaanxi Yanchang Petroleum Group Rubber Co., Ltd.
*Workshop
*Warehouse:Tyre's home
*Packing and Loading:
Our packing is made of plastic and nylon, which can also be packed according to the special requirements of customers.
Every year, we attend many international professional exhibitions, such as Dubai exhibition, Algeria exhibition, Singapore exhibition, Panama exhibition and Shanghai Exhibition.
1.Annual production capacity is 20 Million, in which All-steel tyre 4 Million, Semi- steel tyre 16 million.
2.With employees about 2000 people , including technical engineers 268 people, some of them are from Double Coin.
3.All-steel products include 6 series: Light truck tyre, Tube truck tyre; Tubeless long distance tyre; Mining tyre; Foreign trade tyre.
High quality raw materials
• Rubber from own factory in Thailand.
• 5 plies steel cord.
• the steel wires we use is belgium Bekaert.
• Carbon black from USA Cabot
World Top-class Equipment
• Tyre machine imported from Germany, Japan, Holland, Italy
• Kobe steel of Japan
• Troester of Germany
• Fischer of Germany
• Battle of America
• Ercole of Italy
• VMI of the Netherlands
Technology
• Chief Technical Engineer from famous tire factory
• TBR - Double Coin
• PCR - Hankook
Heavy Weight
• we are state-owed factory,Supp tire to Chinese Government, with strict quality standards. So, the same size, our tires are heavier than many other brands.
Special design
• Production line that is Specifically designed for the Middle East and Africa ,especially to strengthen the tire side, improve tire wear resistance, grip strength, heat resistance, and good load capacity.
Comprehensive quality inspection system
• 5 inspection process:
• X-Ray Tire Inspection Machine ;
• Tyre Dynamic Balance;
• Noncircularity Testing Machine ;
Apperance, Spongy, Blister, Foreign matter, Bead ring fracture, Crooked cords, Splited cords, Cords breaks etc.
Audited Supplier 
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