河南省德石天然油石厂

“GS”nature whetstone(天然油石) is produced from nature quartzite by exactitude machining method. Ore is a deformation structure of granite, particle size is polygon and equimultiple axes form. Because of this kind of particle size, “GS” nature whetstone is compared with other productions, it has some characteristics, such as compact formwork、minute particle size、high rigidity、 little abrasion、using long time etc. It is widely used in any kinds of exactitude measure、screw thread lathe tool、dividing lathe tool、rubbing slice up for medicine、bistoury、infection pinhead and any kinds of knife-edge, such as rubbing and polishing pendulum shaft of clock、shaft tine of instrument、clock’s accessory、high-hardness alloy of pen tine、high-level plotting instrument and other kinds of exactitude mechanism accessory. http://www.chinawhetstone.com[详细介绍]

• 河南省辉富有色金属有限公司	• 济源市金城实业有限公司	• 济源市三泰金铅有限责任公司
• 河南沈丘永达高频设备有限公司	• 鹤壁市普晨振动机械有限责任公司	• 河南众诚有限公司
• 舞钢市俊达物资有限公司	• 河南豫光金铅股份有限公司	• 郑州盛彤冶材有限公司
• 河南博宇物资有限公司	• 河南明泰铝业有限公司（巩义）	• 河南省联发对外贸易有限公司