Pull-up cone valve 提升式锥阀
A plurality of alert cones are needed to be engaged in using time, the warning belt is used to pull from the alert cones and the eurohole is detained on the peg of the other alert cone.
使用时需多个警示锥配合使用，将警示带从警示锥筒内拉出，并将挂孔扣在另一警示锥的挂钉上。
The strain clamp comprises an internal thread pull anchor, a sleeve, an inner-cone external thread core sleeve, an outer-cone elastic clamp core, a bush, and the like.
由内螺纹拉锚、套管、内锥外螺纹芯套、外锥弹性夹芯、衬套等组成。
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