... :2m-6m Certificate:ISO9001:2000 (stainless steel round bar, angle bar , flat bar , channel bar , hexagon bar , square bar .)Brand name :TISCO,BG,ZPSS,YUSCO,JISCO ... , gas, metallurgy, biology, electron, chemical, petroleum, boilers, nuclear, energy and medical equipment, fertilizer, etcPackingStandard export sea-worthy packingDelivery time15 daysProductivity500 tons ...