We are a professional boats &ships diesel spare parts manufacture,----SHUNG FON INDUSTRIAL CO.LTD ,our factury is in Taiwan, China, and we have branch company in Shenzhen,China.We specialize in Auxiliary engine.Our products include complete line for diesel engine ,like:VALVE SPINDLE, PISTON, THERMOMETER, TURBOCHARGER etc.1,Valve including: Valve Spindle, Valve Seat, Valve Guide, Valve Clamp, Valve Rotator, Valve Casing.2, Piston including: Piston, Piston Ring,cyliner liner.3, Turbocharger including: Turbocharger Cashing, Part Set Potor Complete, Nozzle Ring ,Cover Ring, Impeller Blades, Oil Pump Bearing, Sealing Bush.The type series as: AKASAKA, DAIHATSU, HAHSHIN, NIIGATA, YANMAR, PIELSTICK, SULZER etc.The main TURBOCHARGER is VTR0/1/4 series.Regarding ABB TPS 48,TPS 52 turbocharger and its spare parts ,and TPL spare parts, we are still in development stage. But glad to inform u, we can supply them for u gradually in this year. Pls waiting for us. The products standard are all follow by the ISO-9002. If other requirements, we can produce the products in accordance with your design and sample.