EPPI is equipped with a steel fabrication shop where steel fabrication and welding of steel components of the product are performed by qualified welders. Authorized independent laboratory prequalifies and certifies Welding Procedure Specifications (WPS), Welding Performance Qualification (WPQ) of our welders or welding operators.

All factory welded steel joints undergoes applicable nondestructive testing (100%) by an independent third party. Namely RT, UT, MPI and LPI to assure the integrity of the fusion joints.