The in-house BC40 TRU TEMP® black oxide finishing system is designed to produce high-quality black finishes on iron and steel components in less than 20 min. The seven-tank line uses a patented two-step chemistry that produces a true black magnetite finiishi of 0.000020-inch thickness, satin black in appearance and comparable to conventional hot oxide. The proccess contains no EPA regulated chemicals, so there is usually no need for waste treatment equipment.
Editor PickFinishing Lines Per Shop
The average plating shop has about eight finishing lines in use, while the average Top Shops has almost 13 lines, according to the 2017 Products Finishing Top Shops Benchmarking Survey results.