I am looking for Steel Wheel in this spec and enclosed file. A = 6", 6.5" or 7" B = 115~135 mm C = 16" I would like to require the specification of product, Test certificate, and price in FOB Main Port. Can you please send your company profile and main customer for reference? If you have the parts available, Please send the spec and information of you product also Photo. Thank you and your prompt reply would be very appreciated. If you have any questions please let me know.