1.apply to SOOSAN, FURUKAWA, MSB, Krupp 2. Heat treatment: ensure product stability 3. ... on. Our products can match for the breaker of SANHA, SOOSAN, KWANGLIM, MSB, D&A, HANWOO, DNS, DAEMO, MIRACLE, KRUPP, RAMMER ... , ATLAS COPCO, UITRA, MONTABERT, STANLEY, FURUKAWA, TOYO, TELEDYNE, SOCOMECT, NOAHTECH. SOOSAN Hydraulic rock breaker piston for cylinder