... Low wear to machine 23gsm wooden pulp coffee filter paper Detailed Product DescriptionMaterial: virgin wood pulp , P.P FiberColor: white ... 20) , Desiccant wrapping paper (28/38/45gsm), Respirator (mask) paper(12-16gsm), Double-tape cotton paper (9-25gsm), Special composition ... Non-woven paper (48-68 gsm), ...