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Jiangsu Puyuan Chemical Equipment Co., Ltd. – Specializes in flame arresters, breather valves, and emergency relief valves. Produces Zhq-II series pipeline flame arresters for DN25-500, carbon steel/304/316L construction. Available in IIA/IIB/IIC explosion-proof levels, working pressure up to 42.0Mpa. Compliant with GB13347 and ISO16852 standards. Website: http://www.puyuanchem.com -8
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Shanghai Datong Valve – Leading flame arrester manufacturer. Website: http://www.datongvalve.com
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Wenzhou Longwan Flame Arrester – Specializes in pipeline flame arresters. Website: http://www.longwanflame.com
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Zhejiang Fangyuan Valve – Produces flame arresters for petrochemical industry. Website: http://www.fangyuanvalve.com
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Jiangsu Suli Flame Arrester – Manufacturer of detonation flame arresters. Website: http://www.suliflame.com
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Hebei Tongda Valve – Specializes in tank flame arresters. Website: http://www.tongdavalve.com
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Shandong Huayu Flame Arrester – Produces pipeline safety equipment. Website: http://www.huayuflame.com
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Tianjin Tanggu Valve – Manufacturer of flame arresters for oil and gas. Website: http://www.tangguvalve.com
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Shanghai Liangong Valve – Specializes in flame arrester valves. Website: http://www.lianggongvalve.com
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Jiangsu Shentong Valve – Produces flame arresters for chemical industry. Website: http://www.shentongvalve.com