طلبات التشييد والبناء / السلالم - الدرابزينات / اردن

please send me a qutation of the steel grating of the following specifications Grating for operating gangways Material : astm a36 Mech pitch : 33 * 33 mm Load bearing bar size : 30 * 5 mm Transverse bar size : dia. 5 mm (support bar) binding bar size : 30 * 5 mm