... mak 453ak ,mak 451ak ,mak 551ak ,mak552 ,cylinder head , cylinder liner ,piston ,valve spindle ,valve seat ,valve ... diesel engine spare parts manufactory ,the main products including cylinder liner ,cylinder head ,piston crown ,piston skirt ,valve housing ,valve ... willing to serve more clients both at home and abroad .hanshin ,makita ,niigata ,daihatsu ,mak ,ito,kobe ,akasaka ,........ cylinder head