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The co has its ex-cellent mechanical processing equipment and modernized inspecion devices, the quality of its products are stable and credible to pass the ISO9001 international quality certificate, and obtained the qualified certificae awarde by National Mechanical Depart-mentlts also promising to API Approved Enterprises and CE Obtained Enterprises. Not only entitled the Excellent Products with New Science & Technology in Zhejiang Province are the ANSI type cutting sleeve rotating plug valves, but achie-ved the National Patent with patent no: 99227876.7, with many years quality certificate inspected by the county, provincial and national inspection departments.
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