Insulated Stainless Steel Coffee Mug

The Yongkang Jianyang ProTherm 500 insulated stainless steel coffee mug combines 18 years of OEM/ODM manufacturing expertise with innovative MagSlide lid technology, delivering a superior drinking experience. Whether it’s your daily commute or a rugged mountain trail, it locks in temperature and stays completely leakproof.

Key Specifications

Why the ProTherm 500 is the Best Choice for Your Brand

MagSlide Lid – Truly Leakproof

Built-in dual magnetic slide rails allow one-push opening. When closed, the lid is 100% leakproof even when inverted or shaken vigorously. The insulation plug is fully detachable for thorough, gap-free cleaning, eliminating bacteria buildup.

Maximum Temperature Retention, All Day Long

High-performance double-wall vacuum insulation keeps your drinks hot or cold for hours. Enjoy piping hot coffee on a winter morning or ice-cold water in summer, sip after sip.

Built for Mobility – Car Cup Holder Friendly

The robust 18/8 stainless steel body resists dents and drops. The 360° welded handle offers a secure grip and fits perfectly into most standard vehicle cup holders, staying stable even on sharp turns.

Generous Capacity for True Coffee Lovers

500 ml large capacity satisfies even the most dedicated coffee enthusiasts, reducing the need for constant refills.

Ideal Occasions

This Insulated Stainless Steel Coffee Mug is perfect for family gatherings, outdoor parties, office use, commuting, camping, and hiking – ensuring everyone enjoys their beverage at the ideal temperature.

Why Choose Yongkang Jianyang as Your Manufacturing Partner?

Direct from the Factory: We are a genuine manufacturer, not a trading company, with a 20,000 m² facility and over 18 years of stainless steel drinkware expertise.

Powerful OEM/ODM Capability: A dedicated 15-person R&D team develops 30+ innovative designs annually. We turn your ideas into reality – from custom logos, colors, and packaging to structural designs.

Rigorous Quality Control: A 30-person QC team performs raw material checks, insulation tests, leak tests, paint adhesion tests, and final pre-shipment inspections. Certified to BSCI, SEDEX, WCA, ISO9001, ISO14001, and RCS.

Flexible Production Support: Monthly capacity of 250,000 pcs for double-wall products and 300,000 pcs for single-wall products. We accept mixed colors and sizes, and can accommodate smaller trial orders as well as rush services.

Customization Process

Design & Consultation – Share your requirements or provide vector artwork (AI/EPS).

Contract Confirmation – Lock in details (item, quantity, logo, color, packaging).

Production & Surface Treatment – Painting and finishing processes.

Quality Inspection & Packing – Full inspection before secure packing.

Shipping – On-time global delivery.

FAQ

Can I get samples?

Yes. Your first 1-3 ready-made samples (under USD 15 each) are free; shipping costs are invoiced. Customized samples may incur fees.And we can offer 1-3 pieces free ready made samples ( or the total amount is below USD20) .and your company will pay the freight fee. Of course ,we can offer customized sample .too

What is the minimum order quantity?

We can go below standard MOQ; a small surcharge may apply. Contact us for the best solution.

Our MOQ is 3000 pieces .but we accept trial order .such as 500 pieces.etc

Do you accept rush orders?

In most cases, yes. Let us know your deadline; rush fees may apply.

Yes. Our standard delivery time is 45-60 days .But We support rush orders.too .please let me know your delivery time before your confirmed order

Can I mix sizes and colors?

Why not ?  but The MOQ is 500 per piece per color .anything is up to your target price or our quotation

How do I place an order?

Please email us at sales5@chinajianyang.com or whats App :+86-191 0579 7737.