Supply Carbon black N550, Carbon black n660

Carbon Black N550
Other Name:Fast Extrusion Furnace Black;FEF
Carbon black N550 has smooth particle surface and high structure,resulting in best reinforcement properties among soft carbon blacks.
Carbon Black N660
OTHER NAME:General Purpose Furnace Black;GPF
Carbon black N660 has high tensile stress,good processing performance,high rebounding performance and high flexibility.It is widely used in various fields.