VQ77F-10C/P/R、V型对夹式球阀、铸钢四氟密封V型球阀、Ball Valve 距您较近 定位器 上海梅隆阀门制造有限公司 4年 查看详情 ￥64.00/个 上海 R122-10～64、R123-10～64、电子式O型切断球阀、法兰连接电动调节球阀 距您较近 二通式 上海梅隆阀门制造有限公司 4年 查看详情 ￥60.00/台 上海 唐牌碳钢/铸...
A:1.excellent quality and competitive price:Like Valve have have the most advanced machining equipment, and strictly follow the ISO9000 standard production management 2.Strict testing system: raw material, dimension and pressure test PIECE BY PIECE before shipment. ...