We are a Bus Company in Cebu, Philippines with sub-ofc in Australia for overseas inquiries.I would like to inquire if you are making pistons, piston rings and other relative overhauling parts of our engine Isuzu engine Model 6HH1 and also for Mitsubishi engine 6D17.Give us the price of your FOB with MOQ as a trial testing of 30set for liner kits for 6HH1and 20 sets for liner kits for 6D17 plus other extra additional orders for spares and overhauling gaskets especially head gasket which is more frequently used.Thanks and regards