Qingdao Hexin Machinery Co.,Ltd is one of the leading cast rotary retort manufacturers and suppliers China, welcome to buy customized cast rotary retort, spiral rotary furnace retorts, generator retorts, muffles and retorts made in China from our factory.

The HEXIN rotary retorts are used to heat treat a variety of small parts , like carbo nitriding ,carburizing, continuous hardening for ball bearings, nails, roller chain, nuts and bolts, and automotive fasteners; HEXIN produces these retorts in a variety of heat resistant alloys like HT, HU,HP,HW, or HX alloy and other heat resistant alloys, depending on the application, heat treating environment and temperatures.