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China Xuzhou Queens International Corporation
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About Us
CHINA QUEENS MACHINERY MANUFACTURE CO., LTD is a specialized manufacturer and exporter of petroleum machinery equipments, major components of dispenser, air separators, gear pumps, vane pumps, breakaways, automatic nozzles, emergency shut-off valves, swivel oil indicators, filters, hose adaptors, various series of ball valves and plug valves ect.
The full process of the products from raw-material purchase, process, assembly, test, check, package to users'service is operated according to ...
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