Company record
Queen City Steel Treating Co. delivers comprehensive heat‑treating solutions to customers in the agricultural, appliance, defense, automotive, heavy‑truck, mining, military, and oil‑and‑gas sectors. The operation is certified to ISO 9001:2015 and conforms to Mil‑Spec, ASME, and SAE requirements, while also maintaining ITAR registration. Core treatment capabilities encompass annealing, normalizing, neutral hardening, quenching, carburizing, carbonitriding, solution heat treatment, stress relieving, tempering, and ferritic nitrocarburizing. Complementary services include shot blasting, precise gauging, protective packaging, and rust‑inhibition treatments.
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