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At Wuhan Century Kingxin Co., Ltd. — a dedicated manufacturer established in 2018 with an annual export value of US$2.5–5 million and ISO9001 certification — we understand that a paper cup’s real value lies in its reliability. Our WallShield Reinforced Thick Anti-Leak Paper Cups are engineered to eliminate messy spills and provide a sturdy, comfortable grip, making them the preferred choice for coffee shops, offices, food trucks, and events. Whether you serve hot espresso or iced tea, these cups keep the liquid inside where it belongs, while maintaining a professional appearance that enhances your brand.
The secret lies in our triple-reinforced wall construction. Unlike ordinary paper cups that soften quickly and leak, WallShield cups feature an extra‑thick paper substrate combined with a precision‑applied PE lining and a double‑sealed bottom. This design not only prevents leakage for hours but also provides excellent insulation, protecting hands from burns. Available in popular sizes (8 oz, 12 oz, 16 oz) and fully customizable with your logo or artwork, these cups are a smart investment for businesses that value quality and customer satisfaction.
Key Features & Benefits
- Anti‑Leak Technology: Our cups undergo strict leak‑testing at 95°C (203°F) for over 4 hours — zero seepage guarantee under normal use.
- Reinforced Wall Strength: Up to 40% thicker walls compared to standard cups, reducing deformation and collapsing even when filled with heavy liquids.
- Superior Insulation: The extra thickness reduces heat transfer, so customers can comfortably hold hot beverages without a sleeve.
- Eco‑Conscious Manufacturing: Made from food‑grade paper sourced from sustainable forests, and the PE coating is food‑safe. Our process complies with ISO9001 quality standards.
- Customization Options: Choose from matte or glossy finish, full‑color offset or flexo printing, and apply your brand color or logo — minimum order quantity as low as 50,000 cups.
- Versatile Use: Suitable for coffee, tea, soft drinks, juice, water, and even light soup — hot or cold.
| Parameter | Specification |
| Available Volumes | 8 oz (236 ml) / 12 oz (354 ml) / 16 oz (473 ml) |
| Wall Thickness | 0.35 mm (8 oz) – 0.50 mm (16 oz) |
| Base Diameter | 53 mm (8 oz) / 64 mm (12 oz) / 73 mm (16 oz) |
| Top Diameter | 75 mm (8 oz) / 88 mm (12 oz) / 96 mm (16 oz) |
| Cup Height | 90 mm (8 oz) / 103 mm (12 oz) / 120 mm (16 oz) |
| Material Composition | Food-grade paper + single-side PE coating (18–22 gsm) |
| Leak Resistance | No leakage after 4 hours at 95°C (tested per FDA standards) |
| Packaging | 1000 pcs per carton (bulk); 50 pcs per sleeve (retail) |
| Shelf Life | 2 years under dry, cool conditions |
Why Choose WallShield for Your Business?
Beyond the technical specifications, our cups deliver tangible value: they reduce beverage waste caused by leaking, enhance your brand image through high‑quality printing, and improve customer satisfaction with a comfortable holding experience. Restaurants that switch to WallShield cups report a 30% drop in customer complaints about cup failure, and operators save money because they no longer need double‑capping or extra sleeves. The cups also stack neatly and take less storage space, optimizing your supply chain efficiency.
As a manufacturer with an overseas office and multiple shipping ports (Wuhan, Shanghai, Shenzhen, Ningbo), Wuhan Century Kingxin Co., Ltd. ensures fast delivery to North America, South America, Europe, and Asia. Our annual export value of US$2.5–5 million and ISO9001 certification reflect our commitment to consistent quality. We have served clients from over 30 countries, and our dedicated team of 51–100 employees works round‑the‑clock to meet your deadlines, whether you need a trial order of 50,000 cups or a container load of 500,000 cups.
Join leading coffee chains and hospitality brands that trust WallShield. Contact us today for a free sample kit and custom quotation — we are ready to support your success with a product that truly holds up.
Frequently Asked Questions
Q1: Can WallShield cups handle hot coffee without leaking?
A: Yes — our cups are tested at 95°C for 4 hours with zero leakage. The reinforced wall and double‑sealed bottom ensure that hot liquids stay contained, and the thick paper provides extra insulation that reduces heat transfer to your hand.
Q2: Are these cups microwave safe?
A: We do not recommend microwaving paper cups because the PE lining may not withstand extreme heat. It is best to transfer the beverage to a microwave‑safe container. However, the cups are perfectly safe for hot beverages prepared at a coffee machine or kettle.
Q3: Can I print my own logo or design on WallShield cups?
A: Absolutely. We offer offset and flexo printing in up to 4 colors (CMYK). You can also choose a matte or glossy finish. We provide free artwork review and can match your brand colors exactly. Minimum order for custom printing is 50,000 pieces per size.
Q4: What is the typical lead time for an order?
A: For standard stock cups (plain white), lead time is 7–10 days after order confirmation. For custom printed cups, allow 15–20 working days for design approval, plate making, and production. Rush orders can be arranged — please discuss with our sales team.
Q5: Do you have any eco-friendly or biodegradable options?
A: While the standard WallShield cup uses PE coating for leak protection, we also offer an optional PLA (polylactic acid) coating made from corn starch that is compostable in commercial facilities. Please inquire for availability and MOQ.
Q6: What is the shelf life of these cups?
A: When stored in a dry, cool environment away from direct sunlight, the cups have a shelf life of 2 years. The PE coating remains intact, and the paper maintains its strength.
Q7: How do you ensure the cups don’t collapse when holding heavy drinks?
A: The reinforced ribbed wall design adds structural rigidity. Our 16 oz cup, for example, has a wall thickness of 0.50 mm — almost double that of typical budget cups. This prevents buckling even when filled with thick smoothies or iced beverages.
Q8: What are your shipping options?
A: We ship from Wuhan, Shanghai, Shenzhen and Ningbo ports. For North American customers, sea freight typically takes 25–30 days. We also support air freight for urgent small orders. All shipments are insured and tracked.
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