标题（Title） 一般不超过80个字符
only official website-Zhejiang Changyi Valve Co.,Ltd.
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关键词（KeyWords）一般不超过100个字符
Flange ball ，Threaded ball valve
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描述（Description）一般不超过200个字符
The main products include one, two or three piece thread ball valve, one, two or three piece flange ball valve, quick connectors, T-port and L-port three-way ball valve, thread and flange type gate valve, globe valve, strainer, check valves, high platform ball valve, sanitary valves, fittings, pneumatic electric valves series, investment precision casting products, stainless steel ball and other stainless steel products.
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