... Best sales service Product Name: motorocycle engine cylinder,engine ceramic cylinder,engine cylinder v,engine hoist cylindersSince 2001, Dongguan Jiacai ... 3) Measuring & testing equipment: Projecting profile, roughness tester, hardness tester, concentricity tester etc 4) Finish: Clear IRIDITE, Polishing, zinc plating ... Italy, Russia, Brazil, Iran and Singapore etc ,, motorocycle engine cylinder