| http://www.w3.org/ns/prov#value | - The main products include stainless steel ball valves, globe valves, gate valves, check valves, strainers, quick couplings, sanitary unions, all kinds of pipe fittings and machinery parts, etc., and they are designed and manufactured according to international standards, such as ANSI, API, BS, DIN, JIS, etc.
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