Beryl honing Whetstone Whetstone teach you how to select: Concentration: Only diamond and cubic boron nitride abrasive abrasive for only a specified concentration. It refers to the volume of 1cm3 containing diamond or cubic boron nitride abrasive weight (ct). Whetstone concentration used was 150% (6.6 kt /cm3),100%(4.4 /cm3),75%(3.3 carat carat / cm3), and 50% (2.2 kt / cm3) four. It also grit size and hardness of the workpiece material and is related to high hardness of the workpiece material and coarse grit size, also selected from the high concentration; conversely superfinishing stone wholesalers, we chose a low concentration. Dongyang jade stone factory specializing in sales of honing oil stone, a variety of specifications to meet your choice, strict production process to ensure quality, honing oil with high precision ultra-fine grinding stone more Whetstone rankings, high efficiency new and old customers! Beryl Whetstone factory for decades on the true meaning of commitment to create brand-name products, and focus on "innovation always strive for excellence" approach to quality to open up the market to extend the market brand name. Adhere to the "people I have super-fine grinding stone, I have gifted, gifted people I have a new" innovative ideas, let you buy the rest assured with the comfortable, everything for the sake of users, product excellence, let "God" - --- customer satisfaction, willing to choose. Ultra-fine grinding stone supplier _ _ Tianjin ultra-fine grinding Whetstone Whetstone jade plant credibility first provided by the town of Dongyang Qianxiang 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!