Waterproof Dry Tube Bag Production Line Video | Factory Demo – Kingmate
Product Description – Waterproof Dry Tube Bag Production Line
Overview
This video takes you inside Kingmate's dedicated production line for our rolling-top waterproof dry bags. See firsthand how we transform raw materials into finished waterproof gear through precision cutting, high-frequency welding, and rigorous quality testing.
Manufacturing Process Shown in This Video
Material Preparation: Feeding durable PVC/TPU coated fabric into automated cutting machines.
High-Frequency Welding: Seam sealing using high-frequency welding technology – the key to true waterproofing.
Roll-Top Assembly: Attaching the signature roll-top closure system with side-release buckles.
Quality Inspection: Each bag undergoes air pressure testing to verify IPX6-rated waterproof sealing.
Final Packaging: Bags are folded, inspected again, and packed for shipment.
Technical Specifications
| Parameter | Details |
|---|---|
| Materials Used | 500D PVC tarpaulin, TPU coated fabric options available |
| Welding Method | High-frequency (RF) welding – creates molecular-level bond |
| Waterproof Rating | IPX6 (protected against powerful water jets) |
| Production Capacity | 1000+ units per day on this line |
| Closure Type | Roll-top with buckle clip (field-tested waterproof) |
| Standard Sizes | 5L, 10L, 20L, 30L, 40L, custom sizes available |
Why Our Production Line Matters for Buyers
Consistent Quality: Automated welding ensures every seam is identical – no human error.
Fast Turnaround: Dedicated production line means reliable lead times for bulk orders.
Customization Ready: The same line can produce bags with custom colors, logos, and dimensions.
Certification Compliance: Products meet REACH and ROHS standards for global distribution.
About Our Rolling-Top Waterproof Dry Bags
These dry bags are designed for:
Outdoor Activities: Kayaking, rafting, boating, fishing
Travel: Protecting electronics and clothing in checked luggage
Marine Use: Boat storage, deck bags, equipment protection
Industrial Applications: Protecting sensitive gear in wet environments
Quality Control Standards
Every production batch undergoes:
Incoming material inspection
In-process visual checks at each station
100% leak testing using air pressure method
Random sample water submersion test
Final packaging inspection before shipping
About Kingmate
Kingmate has over 10 years of experience manufacturing waterproof bags and related products. Our factory operates under ISO 9001 quality management systems, and we work with clients worldwide for OEM and ODM projects.
For factory visits, custom production inquiries, or wholesale pricing, please contact us using the form on this page.
