Advantage of Hengyi hydraulic breaker chisel: 1) strong wear resistance 2) good toughness 3) high strength 4) excellent service 5) low breakage-rate Kindly note: All our hydraulic breaker chisels are thoroughly tested before shippment we can supply hydraulic breaker hammer spare parts for many brands, such as ATLAS COPCO, INDECO, KRUPP, RAMMER, MONTABERT, TOKU, DAEMO, SOOSAN, FURUKAWA,MSB, etc. For more brands and models, please feel free to contact me. If you are interested in our products, please contact me, thanks. Tammy Tang TEL/WHATSAPP: +86 18306168750 QQ: 791803932 SKPYE: tangyu2007141219(at)hotmail.com WEBSITE: http://jyhengyi.com