We are the best supplier and manufacture with quality service of valves, flanges and fittings in Qingdao, China. We can supply cast iron/cast steel/stainless steel valves and flanges, pipe fittings according to the main international standards like ISO, CEN, AWWA, DIN,NF,BS, etc, in the application of irrigation, waterworks, chemical, petrochemical, oil and gas, and so on.
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