Such materials in the water can be done completely hermetic, abrasion resistance, oil resistance properties and sunlight, We provided materials to the warranty period of three years.
Such materials in the water can be done completely hermetic, abrasion resistance, oil resistance properties and sunlight, We provided materials to the warranty period of three years.
这种材料在水中完全可以做到气密、抗磨损、耐油和日光照射性能，我们对材料提供三年的保修期。