All users buy the products of our company, we promise to user :
　　1 , According to users' concrete conditions , we design the servicing unit or the basic picture for users free, and offer technology service or drawing materials.
　　2, Guiding users to fit and use devices for free
　　3, Cultivating maintenance man for users for free
　　4, If the device get out of order in 1 year, we can help you to repair for free
　　5, Ensure the supply of quick-wear parts.
　　Insulation track peg service promises::
　　As you decide to install the track of the low voltage electronic flat carriage , and the known tonnage of flatcar by oneself , , please contact us , negotiate in time , we can design the foundation drawing and construction graphics which can ensure your rack’s security as you want, and we will send those to you or your email address in 3 working days. We assure that your tack can work well if you follow the operating instruction manual. What’s more , it is with low costs to install, construction is safe and convenient.