... : 23.5The diameter and length of piston pin : 14X47The number of groove : 3About usShengdian Piston Plant, the production and inspection equipments was ... processes automobile prison of 376,370,462 etc. and motorcycle piston of CG125, GS125, CG150, AX100, K100, GY6125 etc. It ... has an annual production capability of 3 million units piston of various kinds. It is an appointed supplier of Changling ...