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Zhongbo Valve PDF

Zhongbo Valve PDF

specializing in the manufacturing and distribution of various ball valve, butterfly valve, gate valve, globe valve and check valve, which are all made in accordance with customer requirement and specifications in API, ASME, ASTM, DIN,EN,GOST, GB etc. they are ideal products for petrochemical industry, chemical industry, construction, metallurgy, environmental protection ,electric power ,water system and etc.

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