Suuqa caalamiga ah ee nidaamyada dhulka lagu qodo ayaa sii socda, iyadoo soosaarayaashu ay ku dadaalayaan inay keenaan xalal heer sare ah. Hoggaamiyeyaasha qaybtan, shan shirkadood ayaa ka soo muuqday doorarkooda gaarka ah: Harger Lightning & Grounding, nVent ERICO, Galvan Industries, Allied, iyo LH..
Akhriso wax dheeraad ah 
