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Quality Certification:
Our products have passed the ISO9001: 2000 standard quality system certification and tire products "3C" certification. Quality Certification of Tire Product Authentication Committee of China, certified quality and safety of the U.S. Department of Transportation (DOT) and product safety certification of the European Economic Commission for (ECE).
 
To make sure the improvement of the quality of our tires step by step, we have a set of indoor and outdoor testing system for tire products.

Measurement of size
Ground prints and Pressure Distribution
Strength test
knocking-over test
gas tightness test
hight-speed test
endurance test
rolling resistance test
load endurance test
stab-resistant test
Wear-resistant test
maneuverability test in slippery road
braking ability
longitudinal stability test
lateral stability test