Weierken Delivery Bags Factory Tour

Step into Weierken’s state-of-the-art manufacturing facility, where innovation meets precision to create high-performance thermal bags, insulated delivery bags, and catering cooler bags for global brands. As a trusted ODM partner, we combine cutting-edge technology, ISO-certified processes, and 10+ years of expertise to deliver custom solutions that elevate your brand.

Advanced Manufacturing Lines

Explore our fully integrated production zones equipped with automated stitching machines, heat-sealing systems, and eco-friendly material-cutting tools. Every insulated delivery bag undergoes 12 precision steps—from fabric lamination to reinforced seam sealing—ensuring durability for harsh environments.

Rigorous Quality Control Labs

Witness our ISO 9001-certified quality checks in action:
Material Testing: Raw materials like PEVA insulation layers and 1680D polyester undergo tensile strength, abrasion resistance, and waterproofing tests.
In-Process Inspections: Real-time monitoring of stitching density (6-8 stitches per inch) and seam integrity.
Final Validation: Simulated delivery stress tests (-20°C to 60°C cycles) and load-bearing trials (up to 50kg capacity).