... U-profile Edge Board protector 1.material: paper and pulp 2.U,L,C,M and WA styles 3.width:30-100mm 4.thickness:2-7mm U-profile Edge Board ... protector1.material: paper and pulp2.U,L,C,M and WA style3. ... to market demand, Shanghai Lvshun has researched and developed edge board/protector production line with new design, fine production, easy operation ...