Regarding the specification that we request for, please to show as below for your reference:- Size: 16X6.5J ET55 5H-PCD112 CB66.6 Matt Silver or machine finishing surface. The loading must not less than 735KG and the certificate of VIA or TUV is a must. We would like to place an first order for 200units and forcasting sales volume to 500 units per year.