Powder metallurgy sintered sprocket is mainly used in automobile industry. JDSK chooses to use imported Hoganas metal powder which is of high quality. The sprocket we manufactured has advantages of little proportion, high resistance to wear , good corrosion resistance and it is good overall. Meanwhile, we have precise machining equipment which is able to do secondary processing to satisfy customer's demands of high precision. The application of powdered metal sprocket promotes cost savings and efficiency. It is more convenient for quality control, good for the fuel economy of the engine and engine quality, which improve market competitiveness for our clients.