Press tools - guide bushes - form b , ball cage bushes , plain , type 1 冲压工具.导衬. b形的普通球轴承隔离环衬. 1型
2.
Standard practice for thick wall , ring - lined , split barrel , drive sampling of soils 土壤的厚壁环衬分隔筒取样的标准实施规程
3.
Expander oil rail 油环衬簧
4.
The zy440 - a automatic blocking machine is an ideal after - printing binding equipment for all kinds of printing plants and binding plants , which can be used to glue single page or multiple pages for paper - cover binding and to glue end paper of hard cover book and advanced motebook before thread sewing of bookblock , greatly meeting customer ' s demand to save labor force 型自动粘页机是各类印刷厂及装订厂理想的印后装订设备，可用于平装单页或多页粘贴及精装书、高级记事本在书芯锁线前对环衬的粘贴，极大的满足了客户节省劳动的需求。
