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河南上蝶阀门股份有限公司是集科工贸为一体的阀门专业生产企业,其前身是郑州市上街蝶阀厂。公司通过ISO 9001、API和CE认证,公司具备齐全的检测设备和完善的检验手段,有独立开发生产大通径蝶阀的能力,能根据用户的需要设计制造各类特种阀门。公司主要产品有双向金属密封蝶阀、液控缓闭止回蝶阀、对夹式蝶阀、法兰式蝶阀、伸缩蝶阀、偏心半球阀、偏心双半球阀、通风阀、调节阀、体偏心阀、双偏心蝶阀、变偏心蝶阀、微阻缓闭消声止回
Henan Butterfly Valve Co., Ltd. is set Branch Trade and Industry as one of the valve specializing in the production of enterprises, its predecessor is the streets in Zhengzhou City Butterfly Valve Factory. The company passed ISO 9001, API and CE certification, the company has complete testing equipment and perfect testing methods, independent development and production of Chase butterfly valve capacity, according to the needs of users design and manufacture of various types of special valves. Our main products are two-way metal sealing butterfly valve, hydraulic control slow closing butterfly valve, wafer butterfly valve, flange butterfly valve, telescopic butterfly valve, eccentric hemisphere valve, eccentric double hemisphere valve, ventilation valve, regulating valve, body eccentric valve, double Eccentric butterfly valve, variable eccentric butterfly valve, micro-slow retreat silencer check