Founded in 2006, Zhejiang Taizhou Triunion Co. Ltd specializes in producing and selling high quality pvc fittings, pvc butterfly valves, pp compression fittings, HDPE fittings, SMC composite manhole covers of BS EN124 standard and Australian AS3996 series products together with Hongtu Plastic Product Co. Ltd, Resin Chemical Co. Ltd, Yinyida Pipe and Fittings Co. Ltd and Sanfa Plastic Co. Ltd. our products are highly welcomed in Eastern Europe, North America, Asia and more.
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