As one of the trustworthy spray paint suppliers & car detailing products manufacturers, we have reached long-term cooperation with raw material manufacturers. The purchased raw materials must pass laboratory testing before they can be put into storage, and regular sampling tests will be carried out. It will also be re-tested before use to prevent deterioration from affecting the effect.
The finished products will be well preserved and awaiting shipment. Laboratory testing and post-use effect testing will be conducted before shipment to ensure that the quality of the finished product is qualified and meets customer needs. Good packaging and packaging materials ensure that the product will not deteriorate during shipment.
The purchased raw materials will be tested to ensure they meet production standards.
Raw materials in the warehouse will be regularly tested to ensure the storage environment.
Test the raw materials used, as well as the rough processing of each link in production.
Test the products produced to see if they meet standards and customer needs.
Conduct regular smoking tests on stored products to ensure product quality.