Zhejiang Demo Drive Co.,Ltd. is a professional manufacturer for producing and selling machinery transmission components in China.The factory located in Shengzhou city, north to Shanghai and Ningbo port, with convenient transportation. The company has featuring complete equipment, advanced technology and excellent quality control and testing system, excellent product quality, reasonable price,etc.Its main products are: Standard Sprockets, Taper Lock Sprockets, Automobile Sprockets, Agricultural Sprockets, Special Sprockets, Couplings, Pulleys, Gears, Racks, Chains, Rollers and Other Transmission Accessories. Performance and quality of sprockets conforms to demands of customers of Europe, American and Japan.The sprocket standard including: GB1244-85, ANSI29.1, ISO606,DIN8187 and JIS B1802 which meet Sati standard in Europe,Martin standard in American,and Kana standard in Japan. Our company pursue the policy of ��op Quality, Best Service��and devotes in the development of international economy trade. Our products have been sold to home market and oversea market in the whole world such as Europe, American, Africa,Mieel East,etc.We hope to cooperate and communicate with all the clients around the world. Let�� drive the world together by sincere cooperation!