bids are invited for construction material boxes for 8 switches , surface mounting plastic boxes for 6 switches , surface mounting plastic boxes for 4 switches , combined cover plate with frame socket of 12 module , combined cover plate with frame socket of 8 module , combined cover plate with frame socket of 6 module , combined cover plate with frame socket of 4 module , blanking plate for modular switch , ceiling rose surface bakelite , flexible pipe pvc , pvc pipe 20mm dia , pvc elbow for 20mm dia , pvc space bar saddles for 20mm dia , pvc coupler for 20mm dia , pvc tee for 20mm dia , pvc junction box two way 20mm dia , pvc junction box three way 20mm dia , pvc junction box four way 20mm dia , pvc casing capping 25mm wide , pvc coupler for 25mm casing , pvc tee for 25mm casing , pvc sockets for 25mm casing , pvc elbow for 25mm casing , pvc corner bend for 25mm casing , pvc junction linker 75 x 75mm , house service bracket , mcb db 8 way spn 240 volt conform , mcb 10 a sp 240 volt , mcb 20 a sp, 240 volt , mcb 30 a dp 240 volt , insulation tape 19mm width , no 8 x 19 csk screw full threaded , no 8 x 32 csk screw full threaded , no 8 x 50 csk screw full threaded , no 8 x 75 bolts and nuts full threaded , electric earthing set total quantity : 5774