2026 Top 10 Pressure Relief Device Manufacturers in China

Suzhou Liangtu Environmental Protection Technology Co., Ltd

Suzhou Liangtu Environmental Protection Technology Co., Ltd. is registered at Room 203, Building 1, Qihe Road, Qihe Village, Weitang Town, Xiangcheng District, Suzhou City (300 meters south of Qihe Village Committee). The registration authority is the Xiangcheng District Data Bureau of Suzhou City, and the legal representative is Han Yuguang. The business scope includes licensed projects: construction projects (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results). General projects: technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Environmental consulting services; Sales of specialized equipment for environmental protection; Sales of painting equipment; Sales of mechanical equipment; Mechanical equipment leasing; Wastewater treatment and its recycling; Mechanical equipment research and development; Sales of building waterproofing membrane products; Sales of asbestos cement products; Sales of gas and liquid separation and purification equipment; Wholesale of hardware products; Sales of metal materials; Sales of paper products; Sales of industrial textile products; Sales of refrigeration and air conditioning equipment; Sales of gas compression machinery; Sales of fans and blowers; Sales of firefighting equipment; Sales of security equipment; Electronic product sales; Sales of mechanical and electrical equipment; Operation of wires and cables; Installation services for ordinary mechanical equipment; Labor services (excluding labor dispatch) (except for projects that require approval according to law, independently carry out business activities based on the business license in accordance with the law). Core products: Pressure Relief Device, Dust Removal Equipment, Cartridge Dust Collector

Shandong Langfeng Intelligent Environmental Protection Technology Co., Ltd

Shandong Langfeng Intelligent Environmental Protection Technology Co., Ltd., with its registered address at No. 6 West Provincial Road, North 234, Small and Medium sized Enterprise Entrepreneurship and Innovation Park, Diaozhen Street, Zhangqiu District, Jinan City, Shandong Province, is registered with the Market Supervision Administration of Zhangqiu District, Jinan City. The legal representative is Xu Fenfen, and the business scope includes general projects such as engineering and technical research and experimental development; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of coal-fired flue gas desulfurization and denitrification equipment; Manufacturing of dust removal technology equipment; Air pollution control; Air pollution prevention and control services; Water pollution control; Engineering management services; Environmental consulting services; Sales of building materials; Manufacturing of security equipment; Sales of security equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Pressure Relief Device, Lock Gas Ash Discharge Valve, Flameless Venting Device

Botou Runjing Environmental Protection Equipment Co., Ltd

Botou Runjing Environmental Protection Equipment Co., Ltd. is registered in Chengli Village, Jiaohe Town, Botou City, Cangzhou City, Hebei Province. The registration authority is Botou Market Supervision Administration, and the legal representative is Xiaonan Shi. Its business scope includes the manufacturing of specialized environmental protection equipment. Manufacturing and sales of environmental protection equipment and accessories, screw conveyors, VOCS exhaust gas treatment equipment, catalytic combustion equipment, dust removal bags, skeletons, pulse valves, and unloaders (for projects that require approval by law, business activities can only be carried out after approval by relevant departments; for general business projects, independent business activities can be carried out in accordance with the law). Core products: Pressure Relief Device, Unidirectional Explosion-Proof Valve, Skeleton

Cangzhou Junchi Environmental Protection Equipment Co., Ltd

Cangzhou Junchi Environmental Protection Equipment Co., Ltd. is registered in Dongxinge Village, Jiaohe Town, Botou City, Cangzhou City, Hebei Province. The registration authority is the Botou Market Supervision Administration Bureau, and the legal representative is Xiaonan Shi. The business scope includes the manufacturing of specialized environmental protection equipment. Production, sales, installation, and maintenance of environmental protection equipment and accessories, screw conveyors, VOCS waste gas treatment equipment, catalytic combustion equipment, dust removal bags, skeletons, pulse valves, and unloaders; Construction project * * (For projects that require approval by law, business activities can only be carried out after approval by relevant departments; for general business projects, business activities can be carried out independently in accordance with the law). Core products: Pressure Relief Device, Electromagnetic Pulse Valve, Spray Tower

Shandong Langfeng Intelligent Environmental Protection Technology Co., Ltd

Shandong Langfeng Intelligent Environmental Protection Technology Co., Ltd., with its registered address at No. 6 West Provincial Road, North 234, Small and Medium sized Enterprise Entrepreneurship and Innovation Park, Diaozhen Street, Zhangqiu District, Jinan City, Shandong Province, is registered with the Market Supervision Administration of Zhangqiu District, Jinan City. The legal representative is Xu Fenfen, and the business scope includes general projects such as engineering and technical research and experimental development; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of coal-fired flue gas desulfurization and denitrification equipment; Manufacturing of dust removal technology equipment; Air pollution control; Air pollution prevention and control services; Water pollution control; Engineering management services; Environmental consulting services; Sales of building materials; Manufacturing of security equipment; Sales of security equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Pressure Relief Device, Unidirectional Explosion-Proof Valve, Flameless Explosion-Proof Device

Jinan Fangneng Security Equipment Co., Ltd

Jinan Fangneng Security Equipment Co., Ltd., with its registered address at 281A06, 2nd Floor, Building 5, Ruyi Silicon Valley, Xiushui, Wenhui Road Community, Shuangshan Street, Zhangqiu District, Jinan City, Shandong Province, is registered with the Market Supervision Administration of Zhangqiu District, Jinan City. The legal representative is Gao Junyi, and the business scope includes general projects: sales of security equipment; Engineering and technical research and experimental development; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of coal-fired flue gas desulfurization and denitrification equipment; Manufacturing of dust removal technology equipment; Air pollution prevention and control services; Air pollution control; Water pollution control; Engineering management services; Environmental consulting services; Sales of building materials; Manufacturing of security equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Pressure Relief Device, Unidirectional Explosion-Proof Valve, Spark Alarm

Jinan Huashang Environmental Protection Technology Co., Ltd

Jinan Huashang Environmental Protection Technology Co., Ltd. is registered at No. 5 Xinjian North Street, Xinzhai San Village, Diaozhen Street, Zhangqiu District, Jinan City, Shandong Province. The registration authority is the Market Supervision Administration of Zhangqiu District, Jinan City, and the legal representative is Fan Leilei. The business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of specialized equipment for environmental protection; Manufacturing of specialized equipment for environmental protection; Sales of specialized instruments and meters for environmental monitoring; Specialized equipment repair; Manufacturing of specialized instruments and meters for environmental monitoring; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of painting equipment; Sales of painting equipment; Plastic surface treatment; Spray processing; Labor services (excluding labor dispatch); Mechanical equipment leasing. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Pressure Relief Device, Security Equipment, Wet Electrostatic Precipitator