أداة طحن الكرة الأنف عالية الجودة PCD للألياف الزجاجية المصنوعة من ...
Features: 1.As a precision abrasive, used for high-precision grinding and polishing. 2.As a coating additive, it is used for coating of metal molds, tools, etc., which can greatly improve the surface high abrasiveness, surface hardness, and extend the