垫圈

• Specification for hexagon washer head tapping screws
  六角垫圈头自攻螺钉规范
• Internal tooth conical spring washers . symbol cdj
  内齿锥形盘簧垫圈.符号cdj
• Aerospace series - washers in heat resisting steel
  航空航天系列.耐热钢垫圈
• Aerospace series - washers , bulkhead in titanium alloy
  航空航天系列.钛合金凸檐垫圈
• Conical spring washers for screw and washer assemblies
  螺钉和垫圈组件用锥形弹簧垫圈
• Plain washers - normal series - product grade c
  平垫圈.标准系列.产品等级c级
• Seat face : negates need for flange gaskets
  阀座表面：不需要使用阀兰垫圈。