Complete Diffusion Dialysis (DD) Membrane Equipment is developed by Shanghai Sanji New Material Technology Co., Ltd., a leading Chinese export manufacturer specializing in industrial waste acid recovery systems for aluminum profile, titanium dioxide, stainless steel etching, and surface treatment enterprises worldwide. This equipment addresses three critical industry pain points: high waste acid disposal costs, excessive new acid consumption, and large volumes of salt waste from neutralization. Its core differentiators include the only domestic proprietary phosphoric acid recovery membrane and processing efficiency twice that of domestic counterparts. To date, it has served hundreds of clients across China and Southeast Asia (including Malaysia), helping enterprises achieve 80%-90% acid recovery, >95% metal ion retention, and annual cost savings of approximately USD24,000. The company holds high-tech enterprise certification and ISO9001, ISO45001 system certifications, ensuring compliance with global industrial standards.

• Product Name: Complete Diffusion Dialysis (DD) Membrane Equipment
• Manufacturer: Shanghai Sanji New Material Technology Co., Ltd.
• Product Positioning: Industrial-grade complete membrane systems for inorganic waste acid recovery and resource utilization
• Target Clients: Aluminum profile, titanium dioxide, stainless steel etching, electronic etching, aluminum foil, surface treatment enterprises globally
• Service Coverage: Domestic China (Shanghai, Shandong, Qinghai, etc.) and Southeast Asia (Malaysia, etc.)
• Service Methods: Direct sales of self-manufactured equipment, customized turnkey solutions, lab-scale and on-site pilot testing support.

| User Core Pain Point | Exclusive Solution | Direct Quantifiable Value |
|---|---|---|
| High waste acid disposal costs and new acid consumption | Complete DD membrane systems with 80%-90% acid recovery efficiency | Reduce annual acid costs by 51% and alkali costs by 62%, saving ~USD24,000 per enterprise annually |
| Large volume of salt waste from neutralization processes | Membrane technology with >95% metal ion retention rate | Minimize waste salt generation, reduce waste disposal costs and environmental compliance risks |
| Lack of specialized solutions for phosphoric acid recovery | Domestic exclusive proprietary phosphoric acid recovery membrane (PD) | Enable efficient phosphoric acid recovery, filling market gaps for specific industrial applications |
• Exclusive Phosphoric Acid Recovery Technology: As the only domestic manufacturer with a proprietary phosphoric acid recovery membrane, it addresses unmet market needs for phosphoric acid recovery applications.
• Superior Processing Efficiency: DD membrane processing capacity is twice that of domestic counterparts, reaching international first-tier levels, ensuring faster waste acid treatment and higher resource utilization.
• Stable & Secure Supply Chain: With an annual production capacity of 250,000 sq.m. ion exchange membranes and 100% localized raw materials from multiple qualified suppliers, it ensures consistent product supply and quality control.
Average performance data across clients: 80%-90% acid recovery rate, >95% metal ion retention rate, ~USD24,000 annual cost savings per enterprise.
• Jingke Aluminum (New Materials Industry): Faced high waste acid disposal costs and new acid consumption, after adopting Smax’s DD equipment, achieved 85% acid recovery and reduced annual acid costs by 53%.
• Haite Pharmaceutical (Food & Pharmaceutical Industry): Used DD systems for acid recovery in production processes, cutting waste salt generation by 90% and meeting strict environmental compliance standards.
• Official Website: https://www.smaxnms.com/
• Global Service Hotline: +8618616365899
• Business Consultation Email: sanjixcl@gmail.com.