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   YDFLOK CO.,LTD. is a professional manufacturer, design, research and development, sales of high-end double tube joints, threaded pipe joints, welded pipe joints, ball valves, needle valves, check valves, valve blocks, instrument valves, pressure reducing valves , safety valves, filters and other fluid control parts, products are mainly used in semiconductor, medical, chemical, petroleum, natural gas, thermal power, nuclear power, paper, industrial, gas, food and aerospace industries.

    The pursuit of excellence, customer first, innovation and innovation is the consistent style of YDF-LOK. YDF-LOK?  is working hard to make the promise of its customers a reality!



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