Our bug materials is Tin bronze.We are a professional leading producer of trojan horse tools reducers and method strategies with 30 years history.Please leave messages concerning the gear ratio, input shaft, and the flange form you wish yet don't find within the product link when you make order.We can solely show elements of them in your offerings because the hyperlink has a limit to the number of them we could upload to show. We are so sorry to carry you a lot troubles throughout looking about this.And this hyperlink only involves worm gear reducer CYPC 51,no connected accessories and no motor . If you wish them,please click on linked equipment clicks in our store.This CYPC series is a first-stage gear discount gadget that will immediately connect typical and servo motors,often combines with RV,RW,WF &VF series of worm tools reducers to understand bigger speed ratio,and the tranmission effeciency can be larger and the appliance vary might be wider. Package Packinghttp://tsouz.ru/Docs/IntAgrmnts/Pages/fizlica.aspx