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 length B67c 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 krupp Yc70 70kg similar to krupp Yc110 115kg Yc130 Yc180 180kg Yc260 260kg Yc460 460kg Yc750 750kg Yc1500 1500kg We have been exporting these breakers to italy, danmark etc. 3 ) pneumatic rock drills Down hole rock drill y6 6kg Down hole rock drill y20 18kg Down hole rock drill y24 24kg Down hole rock drill yh24 24kg Down hole rock drill y26 26kg Rock drill with air leg yt24 24kg Rock drill with air leg 7655 24kg Rock drill with air leg yt27 26kg Rock drill with air leg yt28 28kg 4 ) we also have the internal combustion rock drills various type drill bits etc.