Tonglu Sanli Industrial Electric Furnace Plant is a member of China Heat Treatment Association, Spring Technique Group of China Mechanical Engineering Academy, China Council for the Promotion of Mechanical Trade, and China Chamber of Mechanical Commerce. We are a professional industrial manufacturer of continuous hot air tempering furnaces, continuous quenching furnaces, box-type furnaces and fittings of aluminum silicate refractory fibre furnaces. The whole staff of our company strictly ...
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