This product has higher strength, the friction function is steady, making to move intelligent, the better advantage of the function price, be applicable to various medium, heavy type bus , truckThat product chooses to use an environmental protection type free from pollution strengthen fiber material, upscale resin and organic friction powder grain etc. material, the product has to make to move going smoothly, intelligent, free from pollution, service life long etc. characteristics, match our country 3 envir...
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