our products can meet your requirement .we are a industry company specializing in trasmission parts manufacturing, such as sprockets ,gears,shaves and so on Now,the followings are our company's Contens for sprokets and gears catalog(metricks standard series):1.sprockets&platewheels2.ASA sprockets&platewheelsxxxxx bore sprockets4.stainless procketsxxxxx bore procketsxxxxx iron prockets7.platewheels for conveyor chainxxxxx top wheels9.ball bearing idler sprockets10.double single sprockets11.spur gears12.bevel gearsxxxxxxxxxx sprocketsAs to the price ,we will offer you cmpetitive price and high quality according to you order.if you are interested in them please just let me know,we can supply products according clients' specific xxxxx our company description please visit our website,many thanks! payment terms is T/T and we will start the production when we get the 30 percent of advanced payment,the rest payment 70 percent should be paidwhen shipment. our business email is: xxxxx website: xxxxx xxxxx tel:86-571-82409218 fax:86-571-82406473best regards!yourssincerelyAlice pu__________