SERVICES

PVD/PECVD

PVD/PECVD service includes the Diamond-Like Carbon (DLC) coating, applied through the HEF developped CERTESS® process

Salt Bath Nitriding service includes HEF popular brand-names processes such as TUFFTRIDE®, ARCOR® and QPQ®

SALT BATH NITRIDING

HEF Durferrit (Thailand) is the exclusive distributor of HEF Durferrit Heat Treatment salts in Thailand

HEAT TREATMENT SALTS