Zhejiang Zhongcheng Valve Co.,Lts is an enterprise which is including produce ,research and sales . Plant covers an area of 13000 �., the enterprise has passed the TS, such as domestic ISO9001, CE, SGS international certification.
The main product is including the knife gate valve ,slurry valve , slide valve , ceramic valve , cast iron gate , sluice gate , butterfly valve , trunnion ball valve , fully welded ball valve automatic valve ,and other non-standard valve .
The product produced strict...
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