... ) , Vinyl ester (VE) , PhenolicThickness:any between 12.6mm to 63mm (such as 12.6mm, 15mm, 20mm, 25mm, 30mm, 33mm, 38mm ... 20x20(up) / 40x40mm (down), 19x19 / 38x38mm, 12.6x12.6x12.6/38.1x38.1mmPanel size: 3’x8’, 3 ... .5 GP, Iso, VEconcave, grit, covered412.7×12.7×12.7/38×3820970×343418.5 GP, Iso, VEconcave, ... .8 GP, Iso, VEconcave, grit, covered1412.7×12.7×12.7/38×38301220×404022.0 GP, Iso, VEconcave, ...