|
The imported explosion-proof NRK hyacinthDetailed introduction
In order to import aluminum bronze, beryllium bronze as blank, the hand calabash shell uses H62 copper alloy material. In the operation of mutual friction and impact products will not produce mechanical spark, in flammable and explosive place does not detonate gas, effectively prevent fire accident.
上一篇:没有了 下一篇:没有了 Related products
|