QheW(wng)ɸ߿gߏ(qing)ȡչԵĵ̼䓽z߰PVC䓽zʹÙC(j)е(j)ASTMA975EN10223(bio)(zhn)ʹõĵ̼䓽zֱ(j)O(sh)ӋҪͬһ2.0-4.0mm֮g䓽zĿ(qing)Ȳ38kg/m2僌һ245g/m2Qhʯ\W(wng)hQeW(wng)Ƭ߅ֱһҪھW(wng)ֱpgϲֵLȲС50mm.ԱCgϲ䓽zĽ僌ӺPVC僌ӲƉ
QheW(wng)ɸ߿gߏ(qing)չԵĵ̼䓽z߰PVC䓽zʹÙC(j)е(j)ASTMA975EN10223(bio)(zhn)ʹõĵ̼䓽zֱ(j)O(sh)ӋҪͬһ2.0-4....
ԃᾀ13363337033
QheW(wng)ɸ߿gߏ(qing)ȡչԵĵ̼䓽z߰PVC䓽zʹÙC(j)е(j)ASTMA975EN10223(bio)(zhn)ʹõĵ̼䓽zֱ(j)O(sh)ӋҪͬһ2.0-4.0mm֮g䓽zĿ(qing)Ȳ38kg/m2僌һ245g/m2Qhʯ\W(wng)hQeW(wng)Ƭ߅ֱһҪھW(wng)ֱpgϲֵLȲС50mm.ԱCgϲ䓽zĽ僌ӺPVC僌ӲƉ