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                                           ■多次折彎的箱口，能防止開箱時水和雜物進入箱體;
                                           ■冷軋鋼板焊接箱體，非常堅固;
                                           ■門上特制的無接縫發(fā)泡密封膠條，具有好的密封性能;
                                           ■一次成型的箱門褶邊，具有美觀的外表和很好的強度;
                                           ■箱門可按用戶需要改裝成左開或右開 ;
                                           ■箱體內(nèi)安裝板深度可以調(diào)節(jié);
                                           ■箱體上預(yù)裝接地螺栓，門上有接地釘;
                                           ■箱體后部預(yù)鉆安裝孔，不須另行開孔.