We are the manufacturer group from china with wide range products for the mining tools, hydraulic and pneumatic breakers. We have been exporting these products to many countries. 1 ) the pneumatic breakers :B87c 39kg energy 100j, 686mm lengthB67c 31kg energy 24-42j 615mm length. The two models are made according to USA gd co. 's technology with high efficiece. 2 ) the hydraulic breakers and hammers :Yc25 25kg similar to kruppYc70 70kg similar to kruppYc110 115kgYc130Yc180 180kgYc260 260kgYc460 460kgYc750 750kgYc1500 1500kgWe have been exporting these breakers to italy, danmark etc. 3 ) pneumatic rock drillsDown hole rock drill y6 6kgDown hole rock drill y20 18kgDown hole rock drill y24 24kgDown hole rock drill yh24 24kgDown hole rock drill y26 26kgRock drill with air leg yt24 24kgRock drill with air leg 7655 24kgRock drill with air leg yt27 26kgRock drill with air leg yt28 28kg4 ) we also have the internal combustion rock drills various type drill bits etc.