Quick Summary
The security of high-volume delivery relies entirely on the integrity of its seal. The 180mm High-Clarity PP Bowl Lid (Model 180) is a heavy-duty, engineering-grade closure designed specifically for large-capacity, high-temperature food transport.
Manufactured from premium transparent Polypropylene (PP), this lid weighs an impressive 12.77g—a specification that guarantees exceptional thermal stability and resistance to warping under steam pressure. Precision-molded with a 180mm diameter, it is perfectly calibrated to snap securely over all our bowls featuring a 175mm top rim. Featuring an advanced interlocking stacking ring, structural reinforcement ridges, and an ergonomic easy-pull tab, this lid provides catering services, central kitchens, and large-scale restaurants with a fail-safe, leak-resistant solution for their heaviest meals.
Product Overview: Solving Large-Volume Delivery Failures
In the B2B food packaging sector, the lid is the most critical point of failure. Flimsy lids warp under heat, pop off during transit, or cause catastrophic collapses when stacked. The 180mm PP Lid is engineered to eliminate these operational hazards.
Heavy-Gauge Thermal Stability:
When covering 1.5 liters of boiling soup, standard lightweight lids quickly soften and lose their grip. By utilizing a robust 12.77g of high-density PP material, we ensure this lid maintains its rigid structural geometry even when exposed to intense heat and steam. This prevents the edges from lifting, ensuring the friction-seal remains locked tight from the kitchen to the customer’s table.
Architectural Stackability:
Examine the top profile of the lid. The deep, concentric circular indentation is a purpose-built stacking ring. When delivery drivers stack multiple heavy bowls (such as the 1250ml or 1500ml models) in a thermal bag, the base of the top bowl locks perfectly into the recessed ring of the lid below it. This physical interlocking mechanism drastically reduces lateral shifting and prevents spills during sudden stops or bumpy rides.
Product Details
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Product Name: 180mm Secure-Fit PP Bowl Lid
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Model Number: 180
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Unit Weight: 12.77g (Heavy-Duty Grade)
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Dimensions: 180mm Diameter
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Material: Food-Grade Polypropylene (PP #5)
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Color: High-Clarity Transparent
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Compatible Bowl Rim: 175mm
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Key Structural Features: Interlocking Stacking Ring, U-Shaped Pull Tab, Reinforcement Ridges
Core Engineering Features
1. 360° Secure Friction-Fit Seal
The inner lip of the lid is precision-tooled with a reverse-tapered edge. When pressed onto a 175mm bowl, it creates a high-tension friction lock. This 360° snap-fit delivers exceptional leak-resistance, safely containing heavy broths and sauces during turbulent transport.
2. High-Clarity Visual Presentation
Unlike cloudy, low-grade plastics, our PP lids are manufactured using a clarified extrusion process. The glass-like transparency allows customers to instantly verify their order and admire the vibrant colors of your culinary presentation without breaking the seal.
3. Ergonomic “U-Shaped” Easy-Pull Tab
Because our seal is incredibly tight, we incorporated an extended, textured U-shaped pull tab on the outer edge. This allows customers to easily and safely break the vacuum seal and lift the lid without jerking the bowl or splashing hot liquids onto their hands.
4. 100% Microwave Safe
Made entirely from Polypropylene, the lid shares the same high heat tolerance as the bowl bases (up to 120°C / 248°F). Customers can safely leave the lid loosely resting on top of the bowl to prevent splatters while reheating their food in the microwave.

Compatibility Decision Matrix (SKU Consolidation)
The most significant operational advantage of the Model 180 Lid is SKU Consolidation. We designed our entire large-format geometric bowl series to share a standardized 175mm top rim. This allows you to stock one single lid for multiple menu sizes, simplifying inventory and reducing warehouse costs:
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If serving Wide Display Salads/Poke → Choose
[900ml Bowl]+ 180mm Lid -
If serving Family-Style Fried Rice/Pasta → Choose
[1250ml Bowl]+ 180mm Lid -
If serving Mega Spicy Hot Pots (Malatang) → Choose
[1500ml Bowl]+ 180mm Lid -
If serving Extreme Deep-Vessel Soups → Choose
[1750ml Bowl]+ 180mm Lid

About Dashan – Your Strategic Global Partner
Dashan is a premier vertically integrated [About Us page] specializing in high-performance food packaging. By managing the entire process—from in-house sheet extrusion to high-speed thermoforming—we guarantee strict quality control and stable, high-volume supply.
Certified by BRC, FDA, SGS, ISO 9001, and ISO 14001, Dashan delivers food-safe, premium packaging to over 60 countries. We regularly showcase our innovations at major international exhibitions including the Canton Fair, Gulfood Manufacturing, and Pack Expo.
📦 🚢Packaging & Loading Details
| Item | Details |
|---|---|
| Packaging | Carton |
| Qty per Carton | 150 pcs |
| 20FT Container | Approx. 40,000–60,000 pcs |
| 40HQ Container | Approx. 100,000+ pcs |
🧾 💼 Purchasing Information
| Item | Details |
|---|---|
| MOQ | Negotiable |
| Sample | Available |
| Lead Time | 15–25 days |
| Payment | T/T, L/C |
| Shipping | FOB / CIF / DDP |
FAQ
1. Does the 180mm lid fit perfectly on all your large bowls?
Yes, the Model 180 lid is universally compatible with any Dashan bowl that features a 175mm top diameter. This currently includes our 900ml, 1250ml, 1500ml, and 1750ml Geometric Series bowls.
2. Why is the lid 180mm if the bowl is 175mm?
The 5mm difference accounts for the overlapping skirt and the snap-fit locking mechanism. The lid must be slightly larger than the outer rim of the bowl to snap over it and secure the tight friction-fit seal.
3. Will this lid melt or warp if placed over boiling hot soup?
No. At a heavy-duty weight of 12.77g, this PP lid is significantly thicker than standard lids. Polypropylene is highly heat-resistant, and the added thickness ensures the lid maintains its structural integrity and seal, even under intense steam.
4. Can I stack multiple heavy bowls on top of this lid?
Absolutely. The lid is engineered with a recessed, concentric stacking ring. The base of the bowl above it fits perfectly into this ring, locking the stack in place and preventing sliding during delivery transport.
5. Is the lid microwave-safe?
Yes, the 180mm PP lid is completely microwave-safe. However, to prevent steam buildup from popping the lid off during heating, we strongly recommend instructing customers to unseal the lid and let it rest loosely on the bowl before microwaving.
6. Can Dashan emboss my restaurant’s logo onto this lid?
Yes, we offer comprehensive OEM/ODM customization. Because the lid features a large, flat central area (inside the stacking ring), it is the perfect canvas for embossing your brand logo, elevating your packaging presentation.
Conclusion
The 180mm Heavy-Duty PP Bowl Lid is the ultimate closure system for high-volume B2B food delivery. Its 12.77g heavy-gauge construction, brilliant clarity, and advanced stacking architecture ensure that your food arrives safe, hot, and visually stunning.
By standardizing your operations around this single, universal lid for all your 175mm large-format bowls, you drastically optimize your inventory management and reduce overhead costs.
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[Request a sample]to test the snap-fit security yourself.