Featured Blogs

How can a buyer verify if the insulation perfo...

How can a buyer verify if the insulation performance claimed by a manufacturer (e.g., 24 hours cold) is accurate through independent testing?

Buyers can verify a 24-hour cold claim by converting it into a written protocol, using an accredited independent lab, controlling sample traceability, and reviewing raw data. Thermal performance should be checked separately from destination-market food-contact compliance.

For products destined for the EU market, what ...

For products destined for the EU market, what are the specific requirements for REACH compliance regarding coatings and sealants?

This blog explains REACH requirements for coatings and sealants on drinkware destined for the EU market, covering SVHC notification, Annex XVII restrictions, food contact rules, and testing. It highlights how Weisti supports compliance with food-grade stainless steel tumblers, official EU & USA testing, and OEM services.

What specific tests are performed to ensure a ...

What specific tests are performed to ensure a travel mug is leak-proof under various orientations and temperature extremes?

This article answers the question of what specific tests are performed to keep a travel mug leak-proof across different orientations and temperature extremes. It covers the six checks run in the factory laboratory, including the 100% leak proof test and the hot-and-cold insulation performance test, and explains how drop testing, dishwasher coating adhesion, salt spray corrosion resistance and colour contrast testing support the final quality claim. It also outlines material safety considerations, destination-market compliance planning and ordering details for the Custom Logo 40oz insulated stainless steel travel mug.

How do manufacturers test the durability of po...

How do manufacturers test the durability of powder coating on stainless steel drinkware to prevent chipping over time?

This blog explores how manufacturers test the durability of powder coating on stainless steel drinkware to prevent chipping, using Weisti's 20 oz travel mug as an example. It highlights the importance of third-party certifications like TUV and French Food Grade, and explains how these tests ensure long-lasting performance and international compliance.

Do suppliers offer seasonal color palettes or ...

Do suppliers offer seasonal color palettes or trending finish recommendations for new product lines?

What is the typical turnaround time for small-...

What is the typical turnaround time for small-batch custom orders with screen printing compared to laser engraving?

This article explains the factors that determine turnaround time for small-batch custom orders using screen printing versus laser engraving, and how Weisti's factory-direct production capacity and 24/7 support can help you meet your deadlines.

Can manufacturers provide eco-friendly packagi...

Can manufacturers provide eco-friendly packaging options like recycled cardboard or biodegradable materials for branded drinkware?

Yes, manufacturers can provide eco-friendly packaging for branded drinkware. This article explains how OEM partners like Weisti handle recycled cardboard and biodegradable packaging options within their customization process, using the eco-friendly 16oz stainless steel insulated beer can cooler as a real product example.

How does a factory handle the development of a...

How does a factory handle the development of a private label with custom molds for new tumbler shapes?

Discover the step-by-step process for developing a private label tumbler with custom molds at weisti factory. From mold and sampling to custom colors, branding, packaging and QC, this guide uses the real example of the 30oz gradient rainbow tumbler.

What surface finishing options are available f...

What surface finishing options are available for custom tumblers to achieve a matte, glossy, or brushed metal look?

Learn about custom tumbler surface finishes using the weisti 12oz/16oz stainless steel coffee tumbler with matte black coating. Discover color customization, logo techniques, and how to explore glossy or brushed metal options for your OEM project.

Are there drinkware options with etched measur...

Are there drinkware options with etched measurement markers for precise liquid dispensing in commercial use?

This blog compares commercial drinkware options such as bottles, thermos kettles, travel mugs, coffee cups, and tumblers. It answers the question of etched measurement markers for precise dispensing, highlighting that standard products often lack permanent markings, but OEM manufacturers like Weisti can customize drinkware with etched lines for commercial use.

What sizes of can coolers are most popular for...

What sizes of can coolers are most popular for keeping standard 12 oz cans and versatile for larger craft beers?

Looking for a can cooler that fits standard 12 oz cans yet handles larger craft beers? The weisti 4-in-1 Insulated Slim Can Cooler offers 14 oz capacity, stainless steel double-wall insulation, and fits bottles, slim cans, and regular cans — perfect for versatile everyday use.

Which lid types are most suitable for carbonat...

Which lid types are most suitable for carbonated beverages to prevent pressure buildup and leakage?

Compare screw-on, sports cap, swing-top, flip-top, and straw lid types for carbonated beverages. Learn which lid prevents pressure buildup and leakage, plus OEM sourcing tips from Weisti.