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The standard is applicable to valve lock products used in environmental protection in the chemical and petrochemical industries. It will promote the transformation of Chinese valves into high-tech enterprises and make the company a market-leading valve lock supplier.
Yangzhou Rock developed a special standard for valve locks
China Valve announced on the 22nd that its subsidiary Yangzhou Rock Valve Lock Technology Co., Ltd. has developed a special standard for valve locks. This standard is the only relevant standard in the field of China and international valve lock industry, numbered 2009 - 1396T - QB (enterprise standard).