Founded in the year of 2000, Harbin Yubo Stationery Co., Ltd. is a professional manufacturer of pencil lead refills. We specialize in high quality ploymer pencil lead refills and related products and sell our products home and abroad, such as Japan, South Korea, Turkey and Germany. Our main products are classified into two categories, loose packed and tubed, more than 100 items altogether. Grades: 6H, 5H, 4H, 3H, 2H, H, HB, B, 2B, 3B, 4B Diameters: 0.3, 0.5, 0.7, 0.9, 1.8, 2.0, 5.6, 8.0(mm) Lenghth: 45, 60, 70, 75, 80, 90, 120(mm) We supply the products to pencil makers, distributers, agents, importers, exporters and any others who need. Both regular products and OEM are available. Hope to expand our business to your country.