
mtcupmfg is the drinkware division of the Shenglin group. From our 16,278 m² Yongkang factory we design, manufacture and decorate vacuum-insulated tumblers, sports bottles, coffee mugs, tea kettles and pure titanium cups for buyers across North America, Europe and Southeast Asia.
Stamping, vacuum welding, polishing, decoration in-house
304 & 316 stainless, pure titanium, copper-shielded vacuum
Silk-screen · laser · sublimation · UV transfer
100% leak-test · third-party inspection ready
Send us a brief — we'll quote in 24h and ship a sample in 7–10 days.