QT3.5 Silicone-Rim Tempered Glass Lid (260×210mm)
Email aman098@126.com · MOQ and lead time available on request
Heavy-duty oval tempered glass lid with an 8 mm ultra-narrow food-grade silicone rim — engineered for pressure cookers and electric multi-cookers. The silicone gasket delivers a tight steam seal while absorbing thermal shock, so the glass stays intact through repeated high-heat cycles. FDA & LFGB compliant, and fully OEM/ODM customizable.
Key Advantages
- 8 mm narrow silicone rim — 2 mm slimmer than conventional 10 mm seals, giving a flush, modern fit and lower material cost.
- Tight steam seal — the food-grade gasket locks in steam and pressure, ideal for multi-cookers and stockpots.
- Thermal-shock resistant — tempered soda-lime glass survives rapid temperature change and breaks safely if ever overstressed.
- Built for OEM — laser-etched logos, custom vent positions, and custom rim colors available.
Specifications
| Model | QT3.5-SR-310 |
| Rim Type | 8 mm Narrow Food-Grade Silicone |
| Size | 260 × 210 mm (oval) |
| Glass | Tempered Soda-Lime Glass |
| Compliance | FDA / LFGB |
| OEM/ODM | Laser-etched logo · custom vent · custom rim color |
| MOQ | 1,000 pcs standard · 2,000 pcs custom tooling |
| Lead Time | 45 days after sample approval |
| Packaging | Industrial egg-crate cartons · custom retail packaging on request |
Where It's Used
This oval silicone-rim lid is purpose-built for electric pressure cookers, multi-cookers, and oval stockpots. The narrow rim hugs thin-walled modern cookware without overhang, making it a clean fit for private-label appliance brands and replacement-part programs alike.
Why the Narrow Rim Matters
Traditional silicone seals use a bulky 10 mm rim that overhangs on today's slim cookware. Our 8 mm profile sits flush for a sleeker look, uses less material (lowering your unit cost), and still maintains a full steam-tight seal. It's a practical upgrade for modern cookware lines.
Source Direct from the Factory
Boyu Glass has manufactured tempered cookware lids in Fenghua since 2001 — no middlemen, engineering team directly accessible, full in-house tempering and QC. Request a quote with your target diameter, quantity, and customization, and we'll reply within 24 hours.