We Topu company is a professional company engaged in the production and sales of engine intakes, exhaust valves, and hydraulic tappets, piston, piston ring, valve guide and engine bearing that use for cars of TOYOTA, NISSAN, MITSUBISHI, HONDA, SUZUKI, DAIHATSU, ISUZU, MAZDA, FORD, BUICK, CHEVY, PEUGEOT, DAEWOO, KIA, RENAULT, CITROEN, VOLKSWAGEN, MERCEDES-BENZ, BMW, AUDI, VOLVO, OPEL, HYUNDAI, SKOKA, LADA, FIAT, ALFA AND ETC. We buy materials by ourselves so our price is lower and the quantity control strickly by ourselves or non-standard per as your drawing or sample