... Core size (mm*mm) / paper core 13*3,13*2,17*3,18*3,25.4*3, plastic core 12*2,13*2,17*2 ... ,18*2,25.4*2 3.Weight(gsm) 55 ... etc ! Our aim is for long term and mutual benefit with customers from all over the world , The company tenet " ... is our master" ! We cordially hope to establish business relationship with you ! Best Regards"Paper is our life. Customer is ...