Zhejiang Ruichen Valve Co., Ltd. is located in Longwan Binhai Park, Wenzhou, Zhejiang. It is a stainless steel general valve manufacturing enterprise integrating design and development, intelligent...
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按密封面配置可分为楔式闸板式闸阀和平行闸板式闸阀 , 楔式闸板式闸阀又可分为:单闸极式、双闸板式和弹性闸板式；平行闸板式闸阀可分为单闸板式和双闸板式。按阀杆的螺纹位置划分，可分为明杆闸阀和暗杆闸阀两种。 ...
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Zhejiang Ruichen Valve Co., Ltd. is located in Longwan Binhai Park, Wenzhou, Zhejiang. It is a stainless steel general valve manufacturing enterprise integrating design and development, intelligent...
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