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The thermal efficiency of Sitong electric steam boiler could reach 99%, and there is no NOx released to the air. The boiler adopts high quality electrical heated tube, work for about 20000 hours. It uses stainless steel electric heating tubes has high compression strength, the working life is 5~10 times longer than the common tubes.
Sitong Boiler Co., Ltd is the professional manufacturer of Grade A industrial boilers, engages in industrial boiler design, manufacturing, transportation, installation, and after-sale service.Online Chat