1.The hot-rolled grinding steel ball from HuaZheng have the precise size, rounded geometry, high hardness, good mechanical properties and also have excellent qualities such as good wear resistance, good capacity for anti-breakage, The hot-rolled grinding steel balls with its superior performance and energy saving advantages will instead of the...

The hot rolling grinding steel ball from HuaZheng have the precise size, rounded geometry, high hardness, good mechanical properties and also have excellent qualities such as good wear resistance, good capacity for anti-breakage, The hot rolling grinding steel balls with its superior performance and energy saving advantages will instead of the...

The hot rolling grinding steel ball from HuaZheng have the precise size, rounded geometry, high hardness, good mechanical properties and also have excellent qualities such as good wear resistance, good capacity for anti-breakage, The hot rolling grinding steel balls with its superior performance and energy saving advantages will instead of the...