並前往https://www.sesco.ca/products/11-conduit-raceway-strut/03-conduit-fittings/01-hazardous-location-fittings/03-cable-tray-conduit-clamps/p-VE5CQ1BDMjAw-abb-ins-cpc200-superstrut-cable-and-pipe-clamp-with-metal-tray-1-piece-series-700-heavy-duty-198---2576-in-steel