Our ketuo automobile factory is a professional menufacturing factory combined with automobile, motorcycvle, inlet & exhaust valve of engine and inlet &exhaust valve of internal combustion engine, we can supply you all kinds of enginevavle for motorcycles, like CG125, WY125, GY6, JH70, SCR100, CBT125, XV125, JY110, GL145, CB250, ZY125, XS125T...., we use different material like 21-4N, 40Cr, 4cr9si2, to meet the customers'different requirements, we supply you the best quality with the best price, supply you all the details as the same as your samples, like the package, bag, color, qualtiy, everything, we have exported a lot abroad, please feel free to contact with us, we promise to reply you asap, choose koooot, choose success.