... eccentric plug valve 研制的偏心旋转阀 double eccentric butterfly valve 双偏心蝶阀 Eccentric Ball Valve 偏心球阀 ...
基于8个网页-相关网页
Double-eccentric center butterfly valve 双偏心蝶阀
Electric double-flange eccentric butterfly valve 点动双法兰偏心蝶阀
double-eccentric-pivoted butterfly valve 双偏心蝶阀
double-eccentric seal type butterfly valve 双偏心密封式蝶阀
Among our products, the central type butterfly valve and double eccentric butterfly valve are both awarded with National Hi and New Technological products, and National Level Spark Project.
本公司中心型蝶阀、双偏心蝶阀获得国家高新技术产品和国家级星火项目。
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