1、
轭架套管–铝青铜轭架套管最大程度减少操作扭矩. 较大通径的截止阀配置针形轴承类型的止推轴承.
互联网摘选
2、
3、
Shanghai Needle Bearing Plant is warmly welcome you to come to negotiate and give your orders.
上海滚针轴承厂竭诚欢迎客户洽商订购.
互联网摘选
4、
5、
Where needle bearings are used, tape the bearing retainers to the shaft to avoid losing needles.
如使用滚针轴承, 应用布带捆住轴承护圈,以避免滚针失落.
互联网摘选
