we are the special manufacturer of valves with the history of many years our products is mainly for exports and we have already made long term business with more than 10 countries 商铺网址：http://yitaivalve.cn.vooec.com
手机版网址：http://m.vooec.com/c_yitaivalve.html 主营业务：不锈钢，碳钢 球阀 经营模式：
生产型 成立年份：1994年
