We manufacture our vacuum disc filter components exclusively in-house, using carefully selected parts from leading global providers. This approach ensures consistent quality, high performance, and reliable solutions for complex filtration needs.

Tongzhiren is committed to independently researching, developing, and producing key filter components. Decades of engineering experience and advanced manufacturing have led to significant improvements in precision and customization.

Essential parts such as the main spindle, storage tanks, distribution valves and pipes, filter plates, and packing root seatings are researched, developed, and manufactured by our experts with over 40 years of experience. These components significantly improve vacuum efficiency, reduce environmental impact, and provide operational stability, ensuring continuous production at our clients’ facilities.

We offer each client innovative, customized designs and advanced manufacturing. Supported by experienced experts and CAD engineers, Tongzhiren uses advanced materials, including corrosion-resistant bases with multilayer coatings, and high-precision processes such as automated welding. This ensures consistently high-quality results and professional performance in every product.

We source parts based on the client's technical requirements and the international credentials of our providers. We use components from reputable global suppliers, including Siemens, Rotork, SEW, and AUMA. By partnering with these trusted providers, we ensure traceable production, rigorous quality control, and reliable after-sales maintenance and consumable replacement.