Pneumatic/air-leg rock drill Product Characteristics &Range of application: : Higher efficiency, lower ... , YT28 type gas-leg rock drill,can not only combine with the long-leg of the FT160BC air-leg , the short-leg of FT160BD , it ... equipmentGenuine quality products and parts3,Guaranteed parts and service warranty4,Value for money pricingHow We Work: YT24 Pneumatic/air-leg rock drill -New-supplier free ...