Dear Sir, We are a manufacturer of transmission parts such as chains, gears, sprockets and bearings in Changzhou, China. We have our own factories and international company on charge of our foreign trade. We usually arrange the delivery within 45 days. Don't hesitate to inquire for transmission parts and send your drawing to us for our confirmation and we will give you reply immediately. You are also welcome to vist our factory and test our products. Thanks. BEST REGARDS. I AM LOOKING FORWARD TO YOUR REPLY. Your Sincerely, Rex Sun and Thomas Xia