ڔQʯ\W(wng)ַQǾW(wng)ɸ߿gߏȡչԵĵ̼䓽z߰PVC䓽zʹÙCе
Ҏ(gu)̼䓽zֱ(j)OӋҪͬһ2.0-4.0mm֮g䓽zĿȲ38kg/m2僌һ245g/m2ʯ\W(wng)Ƭ߅ֱһҪھW(wng)ֱpgϲֵLȲС50mm.ԱCgϲ䓽zĽ僌ӺPVC僌ӲƉ
ڔQʯ\W(wng)ַQǾW(wng)ɸ߿gߏչԵĵ̼䓽z߰PVC䓽zʹÙCеɡҎ(gu)̼䓽zֱ(j)OӋҪͬһ2.0-4.0mm֮g䓽zĿȲ...
ԃᾀ13180009009
ڔQʯ\W(wng)ַQǾW(wng)ɸ߿gߏȡչԵĵ̼䓽z߰PVC䓽zʹÙCе
Ҏ(gu)̼䓽zֱ(j)OӋҪͬһ2.0-4.0mm֮g䓽zĿȲ38kg/m2僌һ245g/m2ʯ\W(wng)Ƭ߅ֱһҪھW(wng)ֱpgϲֵLȲС50mm.ԱCgϲ䓽zĽ僌ӺPVC僌ӲƉ