ڔQeW(wng)ɸ߿gߏչԵĵ̼䓽z߰PVC䓽zʹÙCеɣ(j)ASTMA975EN10223(bio)(zhn)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߿gߏȡչԵĵ̼䓽z߰PVC䓽zʹÙCе(j)ASTMA975EN10223(bio)(zhn)ʹõĵ̼䓽zֱ(j)O(sh)ӋҪͬһ2.0-4....
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ڔQeW(wng)ɸ߿gߏչԵĵ̼䓽z߰PVC䓽zʹÙCеɣ(j)ASTMA975EN10223(bio)(zhn)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