piston cylinder, it is an important department of mainbody for hydraulic breaker, with 20crmo material 、 high technology hot heating treatment and good cnc machine .
SOOSAN SB81 SB81A SB100 SB121 SB131 SB151 SB195 SB200 SB210 SB215 SB230
Furukawa HB20G HB30G HB40G
TOYO THBB1600
The above models all produced by ourselevs.