孔的

• Floor drains class l 15 with cleaning eye - components
  带清洗孔的l15级地面排水管.部件
• Defending and treating with the collapse pouring drilled pier
  钻孔灌注桩坍孔的预防及处理
• Solid pins , iso thread , with split pin hole
  带开口销孔的iso螺纹实心销
• Closed insert nuts with dead hole for plastics mouldings
  塑料模塑用带有固定孔的嵌件螺母
• Tubes valves ; screw - on large bore valve 52
  内胎气门.大孔的旋接52型气门
• Transformers ; locking pieces for air vent and drain for oil
  变压器.通气孔和排油孔的锁紧件
• Each pc in pet jet box with eurohole on top
  每件商品用顶端有袋子带挂孔的注塑树脂盒包装
• Percentage of products built with blind / buried via
  所制造的产品中使用盲孔/埋孔的比例？
• Horology - casing for two - piece case with round aperture
  钟表业.带圆孔的两件式表壳用外套
• Hollow pins , iso thread , with split pin hole
  带开尾销孔的iso螺纹套销