Jiangsu Erhuan Environmental Technology Co., Ltd. was established in 1994 in Yixing, Jiangsu, China. The company manufactures industrial dust collection equipment, filter cartridges and related filtration products for industrial applications.
7US is a trademark owned by Jiangsu Erhuan Environmental Technology Co., Ltd. and is used for the company's international business.
Through the 7US brand, we serve overseas customers with industrial dust collectors, filtration products and project-based technical support backed by Jiangsu Erhuan's manufacturing and engineering capabilities.
No. 130, Dongcheng, Wuwei Industrial Zone, Xushe Town, Yixing, Jiangsu, China
Our dust collector manufacturing facility focuses on industrial dust collection equipment, including cartridge dust collectors, baghouse dust collectors, wet dust collectors and customized equipment.
No. 173, Erhuan Road, Wuwei Industrial Zone, Xushe Town, Yixing, Jiangsu, China
Our filter cartridge manufacturing facility manufactures industrial filter cartridges and related filtration products for dust collection equipment, replacement applications and customer-specific filtration requirements.
Our engineers have experience in mechanical design and industrial dust collection equipment. For suitable projects, equipment structures and configurations can be developed according to confirmed functional and technical requirements.
Manufacturing capabilities include sheet-metal processing, laser cutting, CNC bending, welding, structural fabrication, equipment assembly and product inspection.
Company Purpose: Create cleaner industrial working environments through practical dust collection and filtration products.
Company Values: Integrity, efficiency, innovation and continuous improvement.
We value practical engineering, reliable manufacturing and long-term cooperation with customers and partners.
International Exhibition
International Exhibition
Customer Factory Visit
Customer Factory Visit
International Customer Support
Global Project Support
Whether you are looking for industrial dust collection equipment, filtration products, OEM/ODM cooperation or project-based technical support, our team can review your requirements and determine the appropriate scope of cooperation.
OEM/ODM Services Contact Us
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