... coating, warm resin forming,shrinkage fitting & Extraction ect.Heat treating services including HSS Heat Treatment, Induction Hardening, Hardening and Tempering, Gas Carburizing, Case ... , Carbo Nitriding, Core Refining, Spherodizing, Annealing, Normalizing, Stress Relieving, etc. Heat treatment is used to fabricate tool parts, jigs & fixtures, gears and ...