Blackening / blueing is widely used in the machinery manufacturing industry. The commonly used blackening / blueing methods are low-temperature alkaline blackening / blueing and normal temperature blackening / blueing. Steam trea...... (more…)
Hardware and fasteners such as screws, studs, nuts, screws, bolts, washers, retaining rings, pins, standard parts, hardware products, mechanical parts, auto parts, electric stove plates, bearings, ferrules, motor rotors , Stators,...... (more…)
Pit steam treatment furnace energy-precision temperature control system operating cycle furnace, furnace tank through the water vapor, for sintering of powder metallurgy iron-based products for surface treatment, but also can be u...... (more…)