Yuyao Zhiye Pipe Valve Industry Co.,Ltd.(YUYAO TONGYONG HYDRAULIC PRESSURE PIPE FITTINGS FACTORY)established in 1985,is specialized in R&D of machinery industry pipe accessories,We manufacture all types of pipe & valve fittings,hydraulic fast connectors,hardware stamping, for pneumatic & hydraulic high,medium and low pipeline system industry.and our products sell to inland and oversea market and get great reputation. Since 1990,The Company has ...


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