School bus fire escape Emergency Party safety hammer bus hammer school bus knock glass window breaker manufacturers batch
School bus fire escape Emergency Party safety hammer bus hammer school bus knock glass window breaker manufacturers batch
School bus fire escape Emergency Party safety hammer bus hammer school bus knock glass window breaker manufacturers batch
School bus fire escape Emergency Party safety hammer bus hammer school bus knock glass window breaker manufacturers batch
School bus fire escape Emergency Party safety hammer bus hammer school bus knock glass window breaker manufacturers batch

School bus fire escape Emergency Party safety hammer bus hammer school bus knock glass window breaker manufacturers batch

5.0
1107 sold.
Minimum quantity is: 2 pcs

Price from:

18,498 so'm

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If we are 45 days late, you will receive your order for free. More details

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School bus fire escape Emergency Party safety hammer bus hammer school bus knock glass window breaker manufacturers batch

About the product

Characteristic

Material

Metal + Plastic

Origin

Hebei

Item No.

180mm * 90mm * 28mm

Brand

Wan Che Li

Processing customization

No

Description

     本店为实体工厂店,此款商品有现货,   可一件代发  详询客服

 

名称:破窗锤  砸窗锤  砸玻璃锤   安全锤

材质:塑料+钢

规格:180MM*90MM*28MM

箱规:200把/箱

 

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双头9

 



使用方法:

 1. 安全锤的使用

      安全锤其实主要是利用其圆锥形的尖端,由于尖头的接触面积很小,因此当用锤砸玻璃时,该接触点对玻璃的压强(不是压力哦,而是单位面积上的压力)相当大,而且使车玻璃在该点受到很大的外作用力而产生轻微开裂,而对于钢化玻璃而言,一点点的开裂就意味着整块玻璃内部的应力分布受到了破坏,从而在瞬间产生无数蜘蛛网状裂纹,此时只要轻轻的用锤子再砸几下就能将玻璃碎片清除掉。

      钢化玻璃的中间部分是最牢固的,四角和边缘是最薄弱的。办法是用安全锤敲打玻璃的边缘和四角,尤其是玻璃上方边缘最中间的地方,一旦玻璃有了裂痕,你再多敲几下就可以了。

 产品功能 : 

      当汽车发生意外,(比如:汽车侧翻、坠河等),需要离车逃生时,可以用尖头救生锤打破车窗玻璃,然后跳车逃生。它是乘客生命最后一道保护屏障!

产品特点介绍:   

      

它的底座设计,使上面的产品很稳固的固定着,任凭汽车颠簸也不会掉下来,而且一旦需要,可以非常方便的取下.

Characters

Properties

Material

Metal + Plastic

Origin

Hebei

Item No.

180mm * 90mm * 28mm

Brand

Wan Che Li

Description

     本店为实体工厂店,此款商品有现货,   可一件代发  详询客服

 

名称:破窗锤  砸窗锤  砸玻璃锤   安全锤

材质:塑料+钢

规格:180MM*90MM*28MM

箱规:200把/箱

 

 undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

undefined

双头9

 



使用方法:

 1. 安全锤的使用

      安全锤其实主要是利用其圆锥形的尖端,由于尖头的接触面积很小,因此当用锤砸玻璃时,该接触点对玻璃的压强(不是压力哦,而是单位面积上的压力)相当大,而且使车玻璃在该点受到很大的外作用力而产生轻微开裂,而对于钢化玻璃而言,一点点的开裂就意味着整块玻璃内部的应力分布受到了破坏,从而在瞬间产生无数蜘蛛网状裂纹,此时只要轻轻的用锤子再砸几下就能将玻璃碎片清除掉。

      钢化玻璃的中间部分是最牢固的,四角和边缘是最薄弱的。办法是用安全锤敲打玻璃的边缘和四角,尤其是玻璃上方边缘最中间的地方,一旦玻璃有了裂痕,你再多敲几下就可以了。

 产品功能 : 

      当汽车发生意外,(比如:汽车侧翻、坠河等),需要离车逃生时,可以用尖头救生锤打破车窗玻璃,然后跳车逃生。它是乘客生命最后一道保护屏障!

产品特点介绍:   

      

它的底座设计,使上面的产品很稳固的固定着,任凭汽车颠簸也不会掉下来,而且一旦需要,可以非常方便的取下.

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