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Zhejiang Guoji Fluid Flow Control Co., Ltd. is a production and sales of high temperature and high pressure power station valves, Hard seal ball valve disc valve enterprise products are widely used in oil and gas hot water gas of various types of network traffic control technology support people-oriented quality first service we will try our best to provide customers with perfect pre-market after-sales service, the co***ny has advanced production equipment, perfect quality assurance system of unity of outst...
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