ڔQeW(wng)ɸ߿gߏȡչԵĵ̼䓽z߰PVC䓽zʹÙCе(j)ASTMA975EN10223˜ʹõĵ̼䓽zֱ(j)O(sh)ӋҪͬһ2.0-4.0mm֮g䓽zĿȲ38kg/m2僌һ245g/m2ڔQʯ\W(wng)QڸeW(wng)Ƭ߅ֱһҪھW(wng)ֱpgϲֵLȲС50mm.ԱCgϲ䓽zĽ僌ӺPVC僌ӲƉ
ڔQeW(wng)ɸ߿gߏչԵĵ̼䓽z߰PVC䓽zʹÙCе(j)ASTMA975EN10223˜ʹõĵ̼䓽zֱ(j)O(sh)ӋҪͬһ2.0-4....
ԃᾀ13180009009
ڔQeW(wng)ɸ߿gߏȡչԵĵ̼䓽z߰PVC䓽zʹÙCе(j)ASTMA975EN10223˜ʹõĵ̼䓽zֱ(j)O(sh)ӋҪͬһ2.0-4.0mm֮g䓽zĿȲ38kg/m2僌һ245g/m2ڔQʯ\W(wng)QڸeW(wng)Ƭ߅ֱһҪھW(wng)ֱpgϲֵLȲС50mm.ԱCgϲ䓽zĽ僌ӺPVC僌ӲƉ