Atlas Copco officially released the new RD series rock drill, and with the release of this new product, the Atlas Copco rock drill product line will be more perfect. The newly designed Atlas Copco RD series rock drill has simple structure, stable performance and easy operation, which fully meets customers' expectations for rock drills. Atlas Copco's first RD series of two rock drills are RD14S (suitable for open rock drilling, maximum output 14 kW) and RD18S (suitable for open rock drilling, maximum output 18 kW), these two new The rock drill will be officially launched in early 2015. centrifugal pump beed used to transfer the thin liquid, like: water, diesel oil, fuel oil, gasoline etc. we have single stage centrifugal pump and multistage centrifugal pump. Multistage centrifugal pump is be used to transfer water, it's also be called boiler feed pump, pump have large flow rate and high head. single stage centrifugal pump have water pump and oil pump. CYZ series pumps is one kind of self priming centrifugal pump, it's can transporting diesel fuel oil, gasoline, kerosene etc light oil, also can be used tansport sea water, because pump have bronze imepller, it's both explosion-proof and seawater resistant. IS/ ISW/ ISG all horizonal and vertical single stage centrifugal water pump, it's be used to transfer clean cool water and hot water, also can be used to transfer sea water. we also have one good product, it's high temperature hot oil pump, this pump can be used to transfer high temperature reach to 350 degree hot oil. Simple structure, durable. Centrifugal Pump,Centrifugal Water Pump,Multistage Centrifugal Pump,Vertical Centrifugal Pump Hengshui Yuanhan Trading Co.,Ltd , https://www.hengshuiyuanhanpump.com