1) construction equipment manufacturers trough is compact construction equipment smooth without distortion, no burr inner wall, the joint close flat, complete with all construction equipment guide accessories. 2) slot connection port should be smooth, tight and straight seam, slot cover should be smooth, no rake angle, outlet in right position. 3) slot after deformation seam, slot itself should be disconnected, the line slot with the connection board, not fixed, ground protection should be construction equipment hire compensation, slot below CT300*100 and transverse beams are construction equipment for sale fixed with 1 bolts, CT400*100 bolts must be fixed in 2. 4) non metal trough all non conductive parts should be a corresponding connection and jumper, to form a whole, and make the whole connection. 5) laid in the construction excavator shaft of the slot and through construction estimating tools different fire protection district line slot, according to the design requirement of position setting fire bulkhead measures. 6) steel wire slot length straight end more than 30m with expansion joint, cable trough cross slot is arranged at the compensation device. 7) metal cable trough and stent length should not be less than 2 and the ground (PE) or zero (PEN) trunk connection. 8) non galvanized construction equipment hire cable groove connecting board at both ends of the cross connecting copper china construction machinery association core grounding wire, grounding wire minimum cross-sectional area of not less than BVR-4 mm. 9) galvanized cable groove connecting board at both ends of the cross connection grounding, but both ends of the connecting plate is not less than 2 of a nut or construction machine bolt loosening prevention is connected and fixed washer. lime plaster suppliers and construction cost estimating machine for cement plastering and construction equipment moving machine on truk of clay brick and construction equipment and machinery m-tech m300 rendering machine & 3 phase generator and construction equipment auction new plaster machine rendering rates and construction equipment auctions new plastering machine and construction equipment australia plaister machine vedio and construction equipment companies plaster machine price and construction equipment company plaster machine tupo-2 price in india and construction equipment dealers plaster machine video downloads and construction equipment finance