拉簧 tension spring
pullback spring
- 本厂采用进口电脑弹簧簧机制作,生产各种拉簧;
The use of imported computer factory springs spring machine making, producing a variety of Extension Spring; - 拉簧式半自动炉门,开启灵活、封闭严密、经久耐用。
Semi-automatic bake box door , easy to open, tightly closed, durable for usage. - 调节时拉簧的拉力一定要保持一致,以保证传水辊在吃水时与水斗辊平行的工作。
Adjust the spring tension when La must remain the same, to ensure that the transmitted when water roll in draught and bucket roll parallel work.