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  • op^p͟Ժ߿_͸gԺ

    һop^ڹܵD̎һNܼڹܵϵyʹõȫܼռs80%ͨͬ؛ںď^xͬijιˇĿǰSõğop^ιˇП_DȶaƷBӷʽӈИ˜ʣGB/T12459-2005aƷҎ194ȼ:1ض:ߜعQͨ:25mmҎ:DN50:530e:mP:SB:ʽAmý|

  • y̖ڂfȾ܏ɿ

    һyһN͵Һbͨyyͷyñ늴FԭеĿƲݔ늚̖Bm،ĉMhxyһ㶼ЉaݔԲؓd׃Ӱ푶aƷ|̼䓹ض:عضȷ:60׹Qͨ:6mmQ:31.5MPaӿڹ܏:1.0:yBʽ:Aӷ:Qӷʽ

  • |ܺpvc|ܵą^e SҸV

    䓹ҲQwSp@AɰԲwSƷϵQ^鲣wSQ^ʹõĘ֬ƷNͬоhȩ֮Qpvc|ָPVC֬ҪԭӸNɵĸNҎӲ|ϩܲ|1ȸ|p|?Cе݆?蘋??ܼӿ|̽OMʩM

  • ИIYӍ
2016гְ