GB5011713097308905900
A PERMANENT STRUCTURE MADE FROM SHEET STEEL. DESIGNED TO BE USED AS MOBILE PHONE MASTS, TRANSMISSION POLES AND LIGHTING POLES. THE STRUCTURES ARE MANUFACTURED FROM A TRAPEZIUM SHAPED PIECE OF SHEET STEEL THIS IS THEN FOLDED T CREATE A TUBULAR TYPE STRUCTURE. THEY ARE THEN WELDED DOWN THE FULL LENGTH.