As a global tin oxide supplier, our story is one of continuing success. Our expertise and commitment to quality and customer service is renowned worldwide. All Keeling & Walker grades are subject to rigorous quality assurance procedures to ensure that every delivery is consistent and reliable in performance.
All our products have been manufactured to the ISO 9000-2000 quality assurance standard since 1989 and recently to ISO 14001.
Our ISO9000-2000 certificate may be viewed by clicking here
Our ISO14001 certificate may be viewed by clicking here
Our quality policy statement may be viewed by clicking here