价格:未填
供应:99999
发货:3天内
1.爆炸性气体环境危险场所：1区、2区；2.可燃性气体、蒸气级别：ⅡA、ⅡB；3.温度组别：T1~T4；4.户内、户外。1.Forthedangeroussiteswithexplosiveairmixture:1division、2division;2.Flammablegas,steamclass：ⅡA、ⅡB;3.Temperaturesclassification：T1~T4;4.Indoorandoutdoor.