This is Kelly Peng from Xiamen Betopper Mining Machinery Co.,Ltd. We are specialized in manufacturing drilling tools and spare parts. Pushing tool --- air pushing bags, which is used for blocks splitting after wire saw cutting in quarrying. Advantages: 1. Material: High strength netting.. 2. Reusable, not one-time products like water steel bags. The designed Life-span can reach half year 3. Earlier you use, more costs you'll save. What's more, we are continuing to improve it through[...]