Shanghai Doreliance Mechanical & Electrical Equipment Co.,Ltd is specialized in the researching, developing and manufacturing of the electromagnetic induction heating rolls, complete sets of composite machine with assorted energy conservation equipment, which is one of the most comprehensive and stablest enterprise in electromagnetic induction heating rolls manufacturing technology. We persevere in independent innovation, have numbers of national invention patents and utility models patent in the field of electromagnetic induction energy conservation heating rolls; achieve the researching ,developing and manufacturing of the over 400’C high-temperature rolls, which radically break the overseas developed countries monopolization in high-temperature rolls marketing.
         We are honored to be awarded "High and New Technology Project" by Shanghai Technology and Innovation Centre. We are hornored to be recognized by the government and people from all works of life. We are devoted to the the environmental protection career and put into a high kingdom!