手赚汇

　　镀锌管分冷镀管、热镀管，前者已被禁用，后者还被国家提倡暂时能用。

　　REDUXINGUAN

手赚汇　　REDUXINGUANSHISHIRONGRONGJINSHUYUTIEJITIFANYINGERCHANSHENGHEJINCENG，CONGERSHIJITIHEDUCENGERZHEXIANGJIEHE。REDUXINSHIXIANJIANGGANGGUANJINXINGSUANXI，WEILEQUCHUGANGGUANBIAOMIANDEYANGHUATIE，SUANXIHOU，TONGGUOLVHUAANHUOLVHUAXINSHUIRONGYEHUOLVHUAANHELVHUAXINHUNHESHUIRONGYECAOZHONGJINXINGQINGXI，RANHOUSONGRUREJINDUCAOZHONG。REDUXINJUYOUDUCENGJUNYUN，FUZHELIQIANG，SHIYONGSHOUMINGZHANGDENGYOUDIAN。

手赚汇　　GANGGUANJITIYURONGRONGDEDUYEFASHENGFUZADEWULI、HUAXUEFANYING，XINGCHENGNAIFUSHIDEJIEGOUJINMIDEXINYITIEHEJINCENG。HEJINCENGYUCHUNXINCENG、GANGGUANJITIRONGWEIYITI。GUQINAIFUSHINENGLIQIANG。

　　LENGDUXINGUAN

手赚汇　　LENGDUXINJIUSHIDIANDUXIN，DUXINLIANGHENSHAO，ZHIYOU10-50g/m2，QIBENSHENDENAIFUSHIXINGBIREDUXINGUANXIANGCHAHENDUO。ZHENGGUIDEDUXINGUANSHENGCHANCHANGJIA，WEILEBAOZHENGZHILIANG，DADUOBUCAIYONGDIANDUXIN(LENGDU)。ZHIYOUNEIXIEGUIMOXIAO、SHEBEICHENJIUDEXIAOQIYECAIYONGDIANDUXIN，DANGRANTAMENDEJIAGEYEXIANGDUIBIANYIYIXIE。MUQIANJIANSHEBUYIZHENGSHIXIAWEN，TAOTAIJISHULUOHOUDELENGDUXINGUAN，JINHOUBUZHUNYONGLENGDUXINGUANZUOSHUI、MEIQIGUAN。

手赚汇　　XINCENGSHIDIANDUCENG，XINCENGYUGANGGUANJITIDULIFENCENG。XINCENGJIAOBO，XINCENGJIANDANFUZHEZAIGANGGUANJITISHANG，RONGYITUOLUO。GUQINAIFUSHIXINGNENGCHA。ZAIXINJIANZHUZHAIZHONG，JINZHISHIYONGLENGDUXINGUANZUOWEIJISHUIGUAN。