Electrical Equipment Co., Ltd. Changzhou Friends of the letter is a research and development, production and sales of high-tech companies, subsidiary companies and the Friends of the letter of machinery and equipment company specializing in electrical frequency induction heater bearings, gears, heaters, ring heaters, heater cover, piston heaters, rod heaters, heater motor shell, rolling mill bearing heater, the heater rod head, connecting rod heating , motor aluminum heater, coupling the heater, the heater rotor production and sales. My company always pay attention to scientific and technological talents, exquisite technology, excellent products, excellent reputation, perfect service win the market.