... Hardness8H,7H,6H,5H,4H,3H,2H,H,HB,B,2B,3B,4B,5B,6B,7B,8B,9B,10B, ... -F963-08Established in 1988, Shangzhi Pearl Pencil Industry Co., Ltd. is a manufacturer and trader specializing in the research, development ... with international quality standards and are greatly appreciated in a variety of different markets throughout the world.The ... clients around the world in the near future. B wooden black pencil