Power Transmission Parts ......We are a leading Power Transmission Parts industrial supplies company, which is located in Hanzhou, China. We are specialized in this field for 6 years with professional engineer, international trading manager, quality product & classic service. Our main products include: A & B series standard roller chain, Double pitch chain, Motorcycle chain, Zinc/Nickel plated chain, Silent chain, Timing chain, Leaf chain, Agricultural chain, Stainless steel chain, Hollow pin chain, other Special chain, Sprocket & Bearing etc all kinds of Power Transmission Parts. The products have been awarded the certificate of ISO9001/ISO9002. The quality assurance systems result in the products conforming to ISO, ANSI, DIN, JIS standard.Hope-Star Industrial Supplies---------------------------------Attn: Mr.James Qiao/Sales ManagerEmail: [email protected]://hope-star.vip.sina.com---------------------------------