At Tuvosun, we provide a comprehensive after-sales service designed for distributors, wholesalers, and professional workshops:
Technical support within 24–48 hours via email or video call to address questions about installation, compatibility, or filter performance.
Technical guides and product datasheets available in PDF or print format, including flow rate, dimensions, and maintenance information for each model.
Quick replacement policy in case of verified defects or discrepancies from the approved sample.
Batch traceability and quality reports provided for clients’ internal audits.
Pre- and post-sales consulting for catalog integration, online platforms, or service networks.
Free online training for new distributors or technical teams to ensure product knowledge and proper installation.
Our goal is to support your business beyond delivery — ensuring reliability, confidence, and long-term partnership.




















