01 / Upright immersion
Vertical Cold Plunge
Compact footprint, deep immersion, and an easy-entry format for recovery rooms and space-conscious projects.
Discover Vertical
Premium Rotomolded Ice Baths
Your Trusted OEM/ODM Partner for Heavy-Duty, Perfectly Insulated Cold Plunge Tubs. Global Wholesale & Customization Available.
15+Years manufacturing
50+Export markets
OEMDesign to delivery
Product Categories
Two forms. One calm, durable system.
Our hard-shell product family is developed for commercial use, private-label programs, and long-term outdoor performance.
02 / Reclined immersion
Barton Cold Plunge
A generous reclined basin with integrated service space and a clean architectural profile.
Discover Barton
Production Process
A clear path from idea to shipment.
- 01Product Brief
Market, dimensions, use case, order plan.
- 02Engineering
Structure, tooling, plumbing, service access.
- 03Prototype
Sample build, fit review, performance testing.
- 04Production
Rotomolding, assembly, finishing, inspection.
- 05Delivery
Protective packing and export documentation.
Company
Manufacturing depth you can build a brand on.
Poplunge is the cold plunge division of Shanghai Junya Yanshan Technology. Our team combines rotomolding experience, product engineering, system integration, and export execution under one manufacturing program.
- In-house
- Mold and product development
- Integrated
- Tub, plumbing, chiller, and packing review
- Global
- OEM support for brands and distributors
Factory Certifications
Quality systems backed by real documentation.
Our manufacturing and machine programs are supported by quality management, CE compliance, and product design patents.
Global Exhibitions
Meeting partners where the market moves.
We bring working products, engineering knowledge, and OEM conversations to international wellness exhibitions.
