USC S-19828 28 X 16 X 5" CORRUGATED BOXES

USC S-19828 - 28 X 16 X 5" CORRUGATED BOXES - PERFECT FOR APPAREL, PICTURE FRAMES, BOOKS, SCALES, SPOOLS OF WIRE AND ELECTRONIC EQUIPMENT. SHIPS FLAT FOR FREIGHT AND STORAGE SAVINGS. CALL FOR LARGER ORDER QUANTITIES. - FEATURES: SEAMS ARE GLUED. MEETS ASTM D5118 AND D3951. 200# TEST VS 32 ECT (EDGE CRUSH TEST) : 200# TEST: 30-50% STRONGER BURSTING STRENGTH. RECOMMENDED SHIPPING UP TO 40LBS. 32 ECT: RECOMMENDED SHIPPING UP TO 30LBS. POUND TEST REFERS TO BURSTING STRENGTH: 200# TEST BOXES WITHSTAND 200LBS/SQ. IN. OF SIDE WALL PRESSURE BEFORE BURSTING. ECT REFERS TO STACKING STRENGTH: 32 ECT BOXES WITHSTAND 32LBS/LINEAR INCH OF STACKING WEIG - EQUAL TO S-19828