... 1.We can make different brand logo and piston package 2.Piston surface treatment ,tinned ,phosphating treatment , anodic ... piston type . 3. Piston material : MAHLER 124 , MAHLER 138 and ,MAHLER 142 from GERMAN material ; JAPAN material AC8A and AC9A , China material 108 ... and 109 . 4. Piston CYL DIA : we produce piston diameter within 400mm . (gasoline piston and diesel piston ) 5. ...