van keuren has a long history of innovation in the development and production of very precise, very round, very straight cylinders and ultra flat surfaces. we have developed unique capabilities for producing and finishing such products as precision miniature pivots, fiber optic connectors, optical quartz flats, roller bearings, deadweight testers, needles, spools, steel flats and proprietary production parts.

• 比较仪
• 测量设备
• 检验设备