Parker Trutec Group is a premier supplier of metal protections and surface modifications with various facilities throughout the United States and world wide. Weaponry protection processes includes: LiFe Salt Bath Nitriding, Isonite QPQ Ferritic Nitrocarburizing, Carburizing, Black Oxide, Parkerizing, Manganese, Zinc, Iron phosphate conversion coatings. Value added services include: Polishing, Shot-blasting and Deburring. We offer a full laboratory of metallurgical/ coating testings including Vickers, Micro Vickers, Rockwell Hardness, Salt Spray along with SEM/EDX analysis. Let PT Protect (less)