Zhengzhou City Zhengdie Valve Co.,Ltd

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worm gear operator
Specification: Worm gear operator
Detail: Worm gear operator is designed and manufactured by ourselves. It has the following features: 1). Full seal type. There is seal component in the lumen of worm gear box and the transition parts connected with the outside. Insid...

extension section
Specification: Extension section
Detail: DSJ multifunction extension section and SSJ sleeve extension section are manufactured according to GB and have reliable quality. They are widely used in industry pipe of metallurgy, petroleum, chemical industry, electric power...

slowly-closing butterfly check valve
Specification: Slowly-closing butterfly check valve
Detail: Slowly-closing butterfly check valve is the newest product researched and developped by our factory recently. It is added skillfully a set of oil-control slowly-closing mechanism on the basis of butterfly check valve adopted g...

hydraulic control check butterfly valve
Specification: Check butterfly valve
Detail: DH7cs41 hydraulic control check butterfly valve is a new patent product researched carefully and developed by our co***ny,based on collecting,researching and summarizing all kinds of check valve performance by our co***ny for ...

ball valve
Specification: Ball valve
Detail: Two-direction metal hard seated ball valve is a new type valve which designed and manufactured by our factory on the basis of introducing German CANALL Co***ny advanced hard sealing technology, and has won national patent(ZL: ...

butterfly valve
Specification: Valve
Detail: Bi-directional metal seated butterfly valve was developed by our factory in 1992. It was awarded national patent two times(ZL93 2 03934.0,ZL98 2 420105.2). It is widely used to throttle or adjust media flow volume in industria...


Showing 1 - 6 of 6, total 1 pages [First] [Previous] [Next] [Last]
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