Vertical: Thermal Drinkware

Thermal Excellence,Engineered.

Direct access to the heart of China’s Stainless Steel Capital. We provide 304/316 grade food-safe solutions with 24h vacuum insulation testing and specialized powder coating finishes.

Avg. Lead Time

20-25 DAYS

Defect Rate

< 0.3% (LFGB)

Active SKUs

3,500+ READY

Source by Category

Select a product line to inspect BOM standards & teardown reports.

WINE TUMBLERS

Stemless Design / Lid Included
12oz Capacity / Multi-colors

BESTSELLER

VACUUM FLASKS

18/8 Stainless Steel / Double Wall
24h Cold / 12h Hot Insulation

TUMBLERS

Powder Coated / 20oz-30oz Volume
Sweat-proof / Splash-proof Lid

HIGH DEMAND

TRAVEL MUGS

One-click Lid / Leak-proof Design
Car Cup Holder Fit / BPA Free

NEW TECH

SPORT BOTTLES

Wide Mouth / Magnetic Cap
Durable Finish / Lightweight

FOOD JARS

Vacuum Insulated / Folding Spoon
Wide Opening / Easy to Clean

BEER GROWLERS

Large Volume / Heavy Duty Handle
Pressure Rated / Temperature Retent

TEARDOWN ANALYSIS

WE DON'T GUESS. WE MEASURE.

Every SKU undergoes a 42-point disassembly audit before listing.

LAB REPORT #YK-2025-DW

PLATINUM SILICONE SEAL

2.8mm VACUUM GAP

24oz Insulated Flask

Checkpoints

Cheap Standard

SourceYK Std.

INNER LINER

201 STAINLESS (RUST RISK)

316 SURGICAL STEEL

VACUUM GAP

1.2MM (WEAK INSULATION)

2.8MM ULTRA-THICK

LID SEAL

INDUSTRIAL SILICONE

BPA-FREE PLATINUM GRADE

GETTER TYPE

LOW-GRADE ADSORBENT

HI-ACTIVE VACUUM GETTER

“Cheap flasks skip the ‘Getter’ process, causing vacuum loss within months. We audit the vacuum activation temperature to ensure lifetime heat retention.”

Engineer Wang

Material Specialist

Featured Catalog

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