Instruction for Use
　　Instruction for use is a detail file that tells user about how to properly lubricate, install, operate, check, repair and uninstall products. Please be sure to observe every item of it carefully. Please well keep your instruction for use and name plate for a easy access to after sale service.

Service Details
　　The after sale service of our company guarantees repair, refund and replacement free of charge for all our sold products within one year so long as they are normally used. Corresponding service charges shall be taken beyond "three-warranty" period.

Service Mode
　　We shall provide service in the followig ways after receiving your message:
　　1. Post or send parts and accessories; 2. Assign staff member to go to your company; 3. Your company sends product to our company for repair; 4. Two parties send products respectively in the case of replacement; 5. We shall give you technical directions when you can solve the problem but stil have some trouble.

Final Step
　　When service is done or our accredited person finishes providing service, please write down your appraisement on the "questionnaire" and sign it. Thanks for your cooperation!