If you had plan of replacing present products by cost or quality, please contact with us. We will supply relevant products and corresponding service to you in accordance with your detailed working environment and special requirement.For the technical data and usage direction and operation direction deal with our company's business secret, and only the customer can read the relative data. So if you would like to know detailed information, please contact with John Yang (Director of Marketing),Tel: +86-21-58968818,Email: shanghai@chinawaxes.com.