... assemble 4.size :3x3way ,3x6way Metal box,switch box ,knockout box,electrical equipment box We are a ... Foshan Shunde Yousu Plastic Industrial Co.,Ltd Add:5 Zhongxin Road, Xinlong Industrial Zone, Longjiang Town, Shunde District, Foshan City ... , Guangdong Province. China Contact person:Kay.Zhang Tel: 0086-757- 23384648 13535798893 Fax:0086-757-23384618 3x3way metal electrical ...