WinPride mainly produce Truck and trailer parts, heavy duty parts, like brake chamber, air brake valve, slack adjuster, air hose, air dryer, clutch servo, chasis parts, and we supply products to OEM factory in China, also export to America market, central and south America market, Europe, Africa market, Malaysia,Our products has been choosed by many OEM factories in China, and in America; for aftermarket, we also have good reputation from all over the world.