Your Product, Our Expertise
Over 10 Years of Manufacturing Drinkware
For over 10 years, Ohway Flask has been a trusted leader in designing and manufacturing high-quality stainless steel tumblers and water bottles. Specializing in custom and wholesale drinkware, we blend innovation, simplicity, and sustainability to deliver exceptional value to our partners. Whether you’re seeking bespoke OEM solutions or private-labeled tumblers and bottles, Ohway Flask is your reliable partner in building standout brands with eco-friendly, durable, and stylish products.
Your Trusted Stainless Steel Drinkware Manufacturer
OhwayFlask focuses on designing and manufacturing premium stainless steel tumblers, bottles, mugs, and more. With years of OEM & ODM experience, we support custom branding, printing, and packaging to meet your project needs. All our products are made with food-grade, BPA-free materials, and comply with international safety standards.
We are committed to helping global brands, wholesalers, and startups bring their drinkware ideas to life—with reliable quality, fast delivery, and competitive pricing. Partner with OhwayFlask to grow your business with confidence.
Wholesale Drinkware—Why Choose Ohway Flask

Modern Factory
Our factory spans over 8,000 m², with an annual production capacity of up to 20 million wholesale tumblers and water bottles. Following a 2019 expansion, we added four new stainless steel hydroforming lines, plus automatic water and air transfer printing lines. Robotic automation has streamlined our production from 10 steps down to just one, drastically cutting manufacturing time and labor costs.

Innovative Products
We’re your professional wholesale tumblers and water bottles partner. We research the market deeply, creating exclusive custom tumblers and water bottles that perfectly match your brand and boost unique sales. All tumblers and water bottles feature durable double-wall vacuum insulated recycled stainless steel. They have leak-proof, dual-opening lids for easy filling and cleaning.

Quality Control
At OhwayFlask, we are custom tumblers and water bottles manufacturing experts. Our dedicated Quality Control team works hand-in-hand with production, meticulously overseeing every step from cutting to packaging. This ensures the consistent high quality of every product we deliver.Now, there is a total of 50 QC inspectors to assure quality of your order.
Wholesale Drinkware—Let’s Work Together

IF YOU ARE SELLER?
We are excited about your interest in partnering with us! We are always looking for retail partners interested in selling our products at their locations.
Let us get our conversation started!
We offer tailored advantages for all wholesale partners. From low MOQs and diverse SKUs for Amazon sellers to stable quality for wholesalers, strong OEM for brands, and competitive pricing for promotions.















