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&＃039;s Contens for sprokets and gears catalog (metricks standard series): 1.sprockets&platewheels 2.ASA sprockets&platewheels xxxxx bore sprockets 4.stainless prockets xxxxx bore prockets xxxxx iron prockets 7.platewheels for conveyor chain xxxxx top wheels 9.ball bearing idler sprockets 10.double single sprockets 11.spur gears 12.bevel gears xxxxx xxxxx sprockets As 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&＃039; 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 paid when shipment. our business email is: xxxxx website: xxxxx xxxxx tel:86-571-82409218 fax:86-571-82406473 best regards! yours sincerely Alice pu __________