We, GUANGZHOU LONGWEY IMP.&EXP. CO., LTD., specially produce piston, cylinder liner, gasket, water pump and etc. we have our own factory and cooperative factory. Our factory has a huge contingent of technicians. And many items have reached advanced world levels in quality. So far our prices have stood the competition well.So,our products sell all over the world, such as Africa, America and etc.Welcome to send e-mail to us any time if you need.