... Index: Crystal7,Deoiling & Refinement: fully, semi, slack wax. etc.8, Packing:25/50kg woven bag9,Storage: well-ventilated areaTerm \ Grade56/58°C ... +28+28Needle Penetration(GB/T 4985,100g, mm/10 at 25°c)16-1816-1819Kin. Viscosity(GB/T265, 100°C)4 ...