we are manfuacturer of ductile iron pipefittings and we supply ductile iron pipe for all over the world. according to ISO2531 and EN545 商铺网址：http://neildy.cn.vooec.com
手机版网址：http://m.vooec.com/c_neildy.html 主营业务：ductile iron pipe and fittings 经营模式：
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