We are very happy to introduce our company to you. Our company is specialized in producing chainwheel&crank, deraileur gear units, shifter levers, freewheels, brakes, hubs, pedals etc, yearly output reaches 10,000,000sets. They enjoyed a good reputation of high quality, excellent design, reasomable price and prompt shipment. The registered brand ''Saiguan'' has been gained the fame at home and abroad. We wish to expand the world market by providing quality products, competitive price and good service. We desire sincerely that you would be our trade partner, developing together on mutual benefit. We are sure that we would have a prosperous future through our joint efforts.