We control the quality through monitoring step by step.
(1) We control the quality of raw material.
(2) Each shift choose some samples to test quality every day.
(3) Our technicians test each lot cargo before they leave factory.
(4) There will be specialist supervise loading.
(5) We will optionally choose some lot carge to test quality by third party.
(6) You can ask preshipment inspection by third party when loading.