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172020-07The highest service temperature of applicable medium for gray iron valve body and bonnet is 250℃;Malleable iron body, valve cover applicable medium maximum service temperature is 300℃
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122020-06Is the inlet valve really that good?What is the difference between domestic and imported valves?How can we close these gaps?
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052020-06Scope of exhibition: With the continuous promotion of industrialization in China, the demand for pump valve manufacturing industry is increasing and the industry has broad development prospects.
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082020-05Nowadays, the valve market is mixed with each other. Illegal vendors make profits by counterfeiting and refurbishing valves
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302020-04Coal, oil, natural gas and other fossil energy sources are the main energy consumption bodies in today's society.
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032020-04On March 4, 2020, the Standing Committee of the Political Bureau of the Central Committee held a meeting and proposed to increase investment in public health services
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202020-03According to the National Standard Information Public Service Platform, five national standards were abolished on March 7, 2020
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212019-12Water treatment industry is a multidisciplinary and knowledge-intensive high-tech industry, which is an important symbol of the development level of national environmental protection industry...
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302019-11According to incomplete statistics, the number of enterprises lacking smelting workers, molding workers, engineers,quality control and management personnel in China's foundry industry is about 58%, 20%, 50%, 34%...
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162019-11Recently, the state administration for market supervision and administration of China (Standardization Administration of China) approved and issued 343 national standards and 2 revision orders of national standards, including...
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