华邦电气 挂壁式基业箱 加强筋) 250X300X150 300X400X150 300X400X200 400X500X150 400X500X200 400X500X250 400X500X300 400X600X200 500X 0X150 500X60 X200 500X700X200 500X700X250 600X800X200 600X800X250 600X800X300 800X1000X200 800X1000X250 800X1000X300 江浙沪皖 顺丰包邮 数控激光一体成型