Tensile Strength MPa Yield Point MPa Elongation Impact Temp Impact Value Requirement :500 ¡Y420 ¡Y22 -30 ¡Y27 Real Parameter 550 455 28.2 -30 79.1 black good plastic spool(the spool dia is 270mm), precisely winding with water-proof paper, wrapped by plastic film and silica gel, and then a white neutral carton box, at last by pallet(72cartons per pallet,3*4*6).