Weifang Wilton Machinery Co., Ltd. is a professional manufacturer of automotive products producing machinery. Automotive products include windshield washer fluid,Website:http://www.wedmachinery.com,antifreeze/coolant, tyre wax,adblue/diesel exhaust fluid and others. We have our own production line in operation so customer could see the machine quality by themselves.Formulation of our products are provided for FREE with the production line. Welcome to Wilton.