hUzʯ\W(wng)췽
ߣ_l(f)o̡Դԭ(chung)rg2021-6-2 5:15:02g[203809
ժҪ ゃһ㲻ԵõĿhʯ\W(wng)hUzʯ\W(wng)췽ЙCеaˇɷNˇٶW(wng)ײƽmaCеaW(wng)ƽٶȿЧʸ˹50܉ֹͣ...
ゃһ㲻Եõ
hʯ\W(wng)hUzʯ\W(wng)췽ЙCеaˇɷNˇٶW(wng)ײƽmaCеaW(wng)ƽٶȿ졢Чʸߣ˹50܉ֹͣa

Uzʯ\xÇⓌșCO俗ɵpg߅νپW(wng)䓽zֱ_2.00M-4.00MM.MW(wng)ĽYÿW(wng)䱻ƽ֞s1MgһƬÿƬ
hUzʯ\W(wng)ƬĿ^У߅zֱҪȽgϵďpzӴһ˜ʵĽz̖MW(wng)ƬĈԹ
ʯ\W(wng)ɸ߸gߏȡչԵĵ̼䓽zSPVC䓽z\ÙCе\ԓW(wng)ɵͽYʯ\(j)ASTMEN˜\õĵ̼䓽zֱ(j)OӋՈһӡͨ2.0-4.0mm֮gʯ\W(wng)䓽zȲ38kg/m2,僌ͨ245g/m2,ʯ\W(wng)Ƭ߅ؾֱͨҪھW(wng)ֱ
pgЩLȲС50mm.Դ_gЩ䓽zĽ僌ӺPVC僌Ӳܓpʯ\W(wng)߅֧o֧oɽwrW(wng){
hʯ\W(wng)߅ֲF·ٹ·orW(wng)߀Ƴ\W(wng)|ڽӡķ_ˢSoˮ졢þW(wng)