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| Severe Duty formula |
| total9£¬read569 |
| Severe Duty formula has been developed from last year, and was approved by the customers. This formula has high performance, does not contain any asbestos, no lead, no antlmony, no cadmium, no chromium, no Potassium Titanate, which is much more safe for School bus, Police cars and commercial vechicles. |
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