. Suitable for explosive gas atmospheres 1 and Zone 2 hazardous locations; 2. Suitable for IIA, IIB, IIC grade explosive atmosphere; 3. Suitable for combustible dust Zone 20, 21 and Zone 22; 4. Suitable for temperature class T1-T6 T8LED environment with explosion-proof lighting lamp factory, lighting energy efficient than T8 fluorescent tubes saving more than 50%. Welcome to customers around friends call us to discuss a set of proof, protection, electronics, optoelectronics, vacuum technology in one of the new generation of high-tech lighting products. Mainly used for lighting drilling, oil platforms, oil equipment, oil refineries, chemical plants, steel, power, mining and other occasions ... proof lamp abnormality characterized by mounting economic practicality protector latest lamp explosion proof lighting maintenance, Decade integrity manufacturers Koretoyo proof, explosion-proof lighting by Zhejiang Weihai Koretoyo explosion-proof electrical Co., Ltd. Tianjin offices. Zhejiang Koretoyo explosion-proof electrical Ltd. Tianjin Office (#) is Tianjin, explosion-proof lighting leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Koretoyo explosion in leadership with the staff warmly welcome all inquiries to discuss, but to create a better future abundance of proof.