灯杆采用优质钢管表面喷塑. 弯杆和直杆采用插接式连接,便于安装和调整灯具的轩向. 01、02、05、06型可根据用户要求配装灯伞. 符合GB3836-2000,IEC60079标准要求. The lamp ploe is made of steel pipe with plasic-sprayed surface. Bend or vartical pole is inserted to connect,with the convenience to install and rotate the direction. Type 01、02、05、06can install lamp cover to user's requirement. Suitable for GB3836-2000,IEC60079 standard request.