Harbin Tiantan Pencil Lead Co., Ltd. introduces the advanced technology and machinery of PILOT. Our slap-up resin pencil lead is made from only the best ingredients from compound resin to high-quality pure graphite. Produced at the highest standards, our products have great characteristics of high density, perfect consistency and writing fluency, along with being extremely durable. Our products have been recognized by the National Light Industry Department Authenticated by the National Pen Making Detecting Center. Compared with the vast range of competitive high quality products, every aspect of our products has achieved the international advanced level. Ever since 1990, our products have been regarded as A grade national products in the market. Tiantan is also honored as "the king of slap-up resin pencils" in China by the National Pen Making Association. Our products are also