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2021-01-30 09:09:49362 浏览
技术含量奇高的防爆灯具，拥有多项专利技术，可应用于石化行业防爆一区和二区，获得严酷的防爆合格证Ex d e mb IIC T4 Gb、Ex tD A21IP66 T130℃，质量优良且可靠。同时兼有节能、环保的特点。
李炳华
