... 24h on service BS4568 junction box class 4 and class 3 conduit's fittings are produced comply with BS 4568Part ... Shengshihuaneng Malleable Conduit Junction Box : 1) Available types: 1-way, 2-way, 3-way, 4-way, Terminal Box, Intersection Box, Through Box, Tee Box, ... Angle Box. 2) Available sizes: 20mm and 25mm, 32mm. 3) Standard: ...