... : bubble dot(diamond), cross(Cambrelle), printed, sesamoid.three layers composite, nonwoven +pe film+nonwoven fabric used in construction,house wrap waterproof ... ,breathable,good tensile.Material: mixed LDPE & LLDPETechnic: Three-tier co-extruded ... ":3rolls/box,30box/ctn 4.Our Production Processing and Line: 5.Certification: