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  • GB/T 5283-2017 开槽沉头自攻螺钉 Slotted countersunk (flat) head tapping screws 2023-09-04
  • BS ISO 4206-2016 具有平行杆和固体飞行员的平衡杆 Counterbores with parallel shanks and solid pilots...2023-08-02
  • BS EN 2414-2019 Aerospace series. Washers, chamfered, with counterbore, in alloy steel, cadmium plated2023-04-20
  • HB 8040-2002十字槽120°半沉头螺栓120°raised countersunk head bolts with recess2022-06-15
  • GB/T 12617.5-2006开口型沉头抽芯铆钉.20、21、22级Open end blind rivets with break pull mandrel and countersun...2022-06-13
  • HB 8021-2002TC16钛合金过渡配合90°沉头螺栓90°countersunk head bolts in titanium alloy for intermediate fit...2022-06-10
  • GB/T 948-1988开槽沉头不脱出螺钉Slotted countersunk head screws with waisted shank2022-06-09
  • JB/T 20118-2009三效逆流降膜蒸发器Counter-flow Falling-film Evaporator2022-06-08
  • GB/T 4258-200460°、90°、120° 直柄锥面锪钻Parallel shanks countersinks for angles 60°、90°and 120°incl...2022-06-08
  • HB 1-211-2002十字槽120°半沉头螺钉120° raised countersunk head screws cross recess2022-06-08
  • HB 1-134-2002光杆公差带h8短螺纹十字槽90°沉头螺栓90° countersunk head bolts with cross recess shank tolera...2022-06-08
  • GB/T 14482-1993机械计数器Mechanical counter2022-06-06
  • GB/T 17880.3-1999小沉头铆螺母Small countersunk head riveted nuts2022-06-05
  • GB/T 870-1986半沉头铆钉Oval countersunk head rivets2022-06-05
  • 循环水系统采用水轮机替代风机电机节电改造2020-11-10
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