Dongyang greenstone Whetstone Whetstone factory to introduce you to use the steps: 1, please soak in water for 30 minutes before using ultra-fine grinding stone, when sharpening mill plus better! 2, use, swing stone surface will appear sludge, this material is conducive to grind, do not wipe; 3, after use, please keep in the dark, dank corner, away from direct sunlight, oh Dongyang beryl stone professional manufacturers, quality excellent, excellent manufacturing process, you are welcome to inquire! Beryl honing Whetstone Whetstone teach you how to select: Hardness: ultra-fine grinding stone supplier, honing stone hardness should be lower than under the same conditions of the hardness of some ultra-fine grinding wheel Whetstone wholesalers to ensure Whetstone honing process in self-sharpening good. Whetstone general hardness (hard a soft 3 ~ in) choice in J ~ P, diamond and CBN Whetstone hardness M ~ S (moderate to hard 1) selection. In short, honing stone (wheel) with a hardness of the workpiece hardness of the material. That is, the high hardness of the workpiece material, the hardness of the stone should be low. Dongyang greenstone Whetstone Whetstone professional manufacturer of ultra-fine grinding of imported, high quality, excellent manufacturing process, you are welcome to inquire! Ultra-fine grinding stone manufacturers | Inner ultra-fine grinding Whetstone | jade stone factory reputation by Qianxiang Town, Dongyang City beryl stone factory. Qianxiang Town, Dongyang beryl stone factory (www.322124.com) strong, credible, Zhejiang Jinhua Abrasives industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead greenstone Whetstone factory and you hand into the brilliant, for a better future!