After-Sales Service


Dear Customers,

Thank you for choosing injector nozzles from liweinozzle.com . In order to make you satisfied with our service and have better purchase experience, we promise you the following supports after you purchase our nozzles:


Promise Of Quality

We guarantee that all marked product quality (China made new, Original new, Re-manufactured and other quality that we indicate to) and product packages are real. After customers purchasing our products, we will provide related product technical data and technical training.


Promise Of Products

. If there is any product performance failure after customers receive the injector nozzles from liweinozzle.com within 15 days , customers can choose to replace or repair it with conditions of no appearance damage on the nozzles surface.

. After receiving the injector  nozzles within 6-12 months, and customers have doubts on product’s quality problems, it can be returned for replacement after our after-sales engineer identifies that there is really a quality problem.


Promise Of Services

. We will answer the after-sales consultation within 24 hours during working days.

. For customer complaints of products, we will confirm the customer complaint registration. Our technicians will analyze the reasons and reply within a week.

. If there is any technical support required, we will require for specific problems and reply within 24 hours during working days.