ʯ\W(wng)Ҫ|(zh)
ߣ_l(f)o(h)̡Դԭ(chung)r(sh)g2021-7-15 7:29:54g[200454
(ni)ժҪ \䓽z̼䓽z䓽zֱ2.0MM-4.0MM,䓽z(qing)Ȳ380Mpa,䓽zԞm˶\(yn)ß\\ӵĺ(j)͑Ҫ\ɵ_(d)300g/m2....
\䓽z̼䓽z䓽zֱ2.0MM-4.0MM,䓽z(qing)Ȳ380Mpa,䓽zԞm˶\(yn)ß\\ӵĺ(j)͑Ҫ\ɵ_(d)300g/m2.

\-5ٷ֮X-ϡ䓽zҲиߠ䓽z@һNHdһNgǂy(tng)\3ϣ䓽zֱ_(d)2.0MM-4.0MM,䓽z(qing)Ȳ380Mpa.
\䓽zܣ̼䓽z䓽zۺˮl(f)ƳɵʳһPVCPEپƳɸNҎ(gu)
ʯ\W(wng)@ӌ(hu)ڸȾеrͨ^һɫxʹܺ܇Mһw
\-5ٷ֮X-ϡ䓽zܣ\-5ٷ֮X-ϡ䓽zۺˮl(f)ƳɵʳһPVCPEپƳɸNҎ(gu)ʯ\W(wng)@ӌ(hu)ڸȾеrͨ^һɫxʹܺ܇Mһw