| 1. | Sealing and sliding sealing rings , cutting tools , reamer tips , reamer heads , saw tips , clamping supports , inserts for bore - crowns , plates , tip inserts for measuring and testing devices , nozzles , lining bushings , milling inserts , cold rolls , drawing dies , powder pressing dies 密封环和滑动密封环、切削工具、绞刀齿、绞刀头、锯齿、夹具、牙冠填充物、金属板、测量和试验仪器的顶端衬垫、喷嘴、衬套轴套、铣削衬垫、冷压模具、冲模、粉末压模。 |