2025-09-06 14:12 浏览次数 5
背密封
倒密封
回密封
back-blade seal背叶片密封
poly-silicon back-seal多晶硅背封
Back seal test上密封试验
Back Seal Automatic Packing Machine背封式自动包装机
Back seal gas沖吹气体
spring back radial seal弹簧支撑径向密封
Liquid Back Seal右密封
The back seal makes it into tube, and cross seals separate the tube into individual pouches.
后面封印做它成管,并且十字架封印分离管入各自的囊。
Use back seal design, can replace top seal parts under pressure. Entirety of non-rising bonnet design, have compact structure.
采用倒关双密封设计,可带压更换上密封组件,整体阀盖暗桿设计,结构紧凑。