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Stay updated with Weierken's latest news on cooler bags, waterproof technology & delivery bag innovations. Discover industry trends and product advancements.

7 Essential Tips for Working with a Delivery Bag Factory

7 Essential Tips for Working with a Delivery Bag Factory

LIN XIAO TONG|International Marketing Manager July 30, 2026

An email arrived with disappointing news—again. Another shipment of delivery bags had failed quality inspection, this time due to inconsistent stitching and waterproofing failures. The brand had chosen their Delivery Bag Factory based ...

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How Long Do Custom Lunch Bags Stay Cold?

How Long Do Custom Lunch Bags Stay Cold?

LIN XIAO TONG|International Marketing Manager July 2, 2026

Do you bring a lunch to work or school every day? The last thing you want is to open up your bag to find a lukewarm yogurt or rotten turkey sandwich waiting inside. Gross. That’s why it helps to know how long your lunch bag will stay cold.E...

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7 Questions to Ask Your Take Out Thermal Tote Factory

7 Questions to Ask Your Take Out Thermal Tote Factory

LIN XIAO TONG|International Marketing Manager April 16, 2026

Choosing the right partner for your food delivery needs determines more than just how your bags look. It dictates your delivery radius, your food quality at the doorstep, and your long-term operational costs. When you work with a professional ta...

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RPET Costs: 5 Pricing Facts From a GRS Certified Fabricator

RPET Costs: 5 Pricing Facts From a GRS Certified Fabricator

LIN XIAO TONG|International Marketing Manager April 16, 2026

B2B buyers constantly face mounting pressure to source sustainable materials. As environmental awareness grows, brands actively seek recycled alternatives to traditional textiles. However, when procurement teams receive quotations for Recycled Polyes...

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How Much Does a 13×12 Nylon Waterproof Bag Weigh?

How Much Does a 13×12 Nylon Waterproof Bag Weigh?

LIN XIAO TONG|International Marketing Manager April 16, 2026

When considering a 13×12 nylon waterproof bag, understanding its weight is essential for various practical reasons—whether you’re packing for a trip, selecting wholesale inventory, or calculating shipping costs. Let’s delve into the factors influenci...

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What Is the Best Material for Cooler Bags?

What Is the Best Material for Cooler Bags?

LIN XIAO TONG|International Marketing Manager April 16, 2026

A cooler bag is a portable insulating tool that helps us keep our food and drinks cold during outdoor activities. However, there are many cooler bags made of different materials available in the market and choosing the right one can be a bit confusin...

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