granite grinding head granite grinding head products polishing grinding head-pg电子游戏

seven key components, uses germany and japan products, scientific structure, unique, simple, no vulnerable parts, each bearing all adopt the stent joint heart bearings, and spindle also uses a joint bearings, make grinding head of damping performance increase greatly, so that the grinding head operation more smoothly and board pingdu is increased greatly, also make the photometric more bright, so that your product will favorably welcome.