双动门 双面摇门 弹簧门 摇门

double-actingdoor  detail>>

双面摇门

double-acting door double-swing door  detail>>

摇门

double-acting door swinging door  detail>>

非电动门弹簧

door springs  detail>>

双动门

double acting door double-acting door  detail>>

弹簧门

double-acting door spring-loaded door swing door  detail>>

门弹簧

door spring gate spring  detail>>

双面摇纱机

double reeling frame double reeling machine doublereelingframe doublereelingmachine  detail>>

单向弹簧门

single direction ring door single direction spring door  detail>>

弹簧门,转门

swing door  detail>>

弹簧门钦

friction catch  detail>>

弹簧门栓。

snap bolt  detail>>

弹簧门锁

catch-bolt  detail>>

弹簧门闩

snapbolt spring latch spring stop  detail>>

双开弹簧门

double acting door  detail>>

带闩门弹簧

door spring with rod  detail>>

阀门弹簧

valve ring valve spring  detail>>

内汽门弹簧

valvespring（inner）  detail>>