In places that are particularly prone to pollution and often wear and tear, they can withstand large passenger flows or heavy pressures.

RPR项目单位典型参数检测方法
单位质量g/m2/GB/T 4669
厚度mm3.0GB/T 3820
幅宽cm200GB/T 4666
卷长m20~25GB/T 4666
RPR 001
RPR 002
RPR 003
RPR 004
RPR 005
RPR 006
RPR 007
RPR 008