�ʯ\W(wng)Ҫ|
ߣ_l(f)o̡Դԭ(chung)rg2021-7-15 7:29:54g[213525
ժҪ \䓽z̼䓽z䓽zֱ2.0MM-4.0MM,䓽zȲ380Mpa,䓽zԞm˶\ß\\ӵĺ(j)͑Ҫ\ɵ_300g/m2....
\䓽z̼䓽z䓽zֱ2.0MM-4.0MM,䓽zȲ380Mpa,䓽zԞm˶\ß\\ӵĺ(j)͑Ҫ\ɵ_300g/m2.

\-5ٷ֮X-ϡ䓽zҲиߠ䓽z@һNHdһNgǂy(tng)\3䓽zֱ_2.0MM-4.0MM,䓽zȲ380Mpa.
\䓽zܣ̼䓽z䓽zۺˮl(f)ƳɵʳһPVCPEپƳɸNҎ(gu)
�ʯ\W(wng)@ӌڸȾеrͨ^һɫxʹܺ܇Mһw
\-5ٷ֮X-ϡ䓽zܣ\-5ٷ֮X-ϡ䓽zۺˮl(f)ƳɵʳһPVCPEپƳɸNҎ(gu)ʯ\W(wng)@ӌڸȾеrͨ^һɫxʹܺ܇Mһw