hardness of rock and ore的意思|示意

PCB series crusher is used for breaking medium degree of hardness materials, such as brittle ore, rock, coal limestone, slag, etc. in chemicals, cement, building materials and electricity industries.

PCB系列锤式破碎机可供化工、泥、材、电等工业部门做中碎或细碎各种中等硬度以下的脆性矿山、石和煤、灰石、渣等。

This series crusher applies to crush all kinds of ore and rock over middle hardness.

本系列 破碎机，适用于破碎中等以上硬度的各种 矿石 和岩石。