Qingdao Industrial Supplies Imp. & Exp. Co., Ltd. (QISCN) is a specialized company for industrial supplies and international business in Qingdao, which has one of the largest seaports airports China. We are line valves, strainers, filters, pipes, pipe fittings, flanges, hand pumps, water ...

We are specialized in brass, copper, and other alloy fittings components. offer a combination of technical innovative product solutions that focus on the specific applications/markets being served. We use our high-speed forging machining capabilities plants to deliver most efficient ...