Stanley-Grade Stainless Steel Tumblers & Bottles Manufacturer
Custom Insulated Tumblers Wholesale
Gencore offers premium, double-wall vacuum insulated tumblers designed for corporate gifts and brand promotions. Available in various sizes including 40oz and 30oz.
WHOLESALE WATER BOTTLES
Gencore provides high-performance “bulk water bottles” featuring advanced double-wall vacuum insulation. As a leading “stainless steel bottle factory”, we offer comprehensive OEM/ODM solutions for global outdoor and fitness brands, ensuring superior thermal retention and durability.
Looking for a custom solution?
Premium Coffee Mugs & Travel Cups
Gencore specializes in manufacturing high-quality “stainless steel coffee mugs” and “travel cups”. Our products feature advanced double-wall vacuum insulation, ergonomic designs, and high-end “ceramic coating” options. Partner with us for reliable “wholesale mug solutions” tailored to your brand's unique market positioning.
Drinkware Parts & Accessories Bulk
Gencore offers a comprehensive range of high-quality “drinkware parts and accessories wholesale”. From leak-proof “replacement lids” and “reusable straws” to durable “silicone boots”, our components are designed to complement your brand’s product line. We provide professional “OEM accessory solutions” with food-grade certification and competitive bulk pricing.



















