Product Overview & Key Features
21V Cordless LED Glass Glue Gun – Professional High-Pressure Sealant Tool
Unleash precision and power with the Guangcai 21V Cordless LED Glass Glue Gun, a high-performance tool designed for professional sealing and adhesive applications. Featuring built-in LED illumination for superior visibility, a 120W motor, and 250kg maximum pressure, this tool effortlessly dispenses 300ml of sealant or glass glue with exceptional control. The 50mm glue tube compatibility and cordless lithium-ion design ensure smooth, continuous operation without power cords, making it ideal for construction, automotive, and DIY projects. Packaged in a compact 44.5×8.5×26.5cm box, it’s ready for global export with EU, US, and UK plug chargers.
- LED Illumination: Built-in LED light enhances visibility in low-light environments, ensuring precise glue application.
- High Power & Pressure: 120W motor delivers 250kg maximum pressure for strong, durable seals on glass, tiles, and metal surfaces.
- Large Capacity: 300ml glue reservoir reduces refill frequency, improving workflow efficiency.
- 50mm Glue Tube Compatibility: Designed for standard 50mm diameter glue sticks, compatible with a wide range of sealants and adhesives.
- Cordless Mobility: Powered by 21V rechargeable lithium battery (10-cell), eliminating the need for power cords.
- Global Plug Options: Available with EU, US, and UK plug chargers to meet international market standards.
- Compact & Portable: Lightweight design with 44.5×8.5×26.5cm packaging for easy storage and transport.
Technical Specifications
| Specifications | 详细内容 (Chinese) | Detail Value |
|---|---|---|
| Power Type | Rechargeable Lithium Battery | |
| Voltage | 21V | |
| Rated Power | 120W | |
| Applicable Glue | Glass Glue, Sealant | |
| Glue Stick Diameter | 50mm | |
| Glue Capacity | 300ml | |
| Max Pressure | 250kg | |
| Package Size | 44.5×8.5×26.5 cm | |
| Warranty | 6 Months Warranty | |
| Model Types | Standard/Medium/Small Series | |
| Available SKUs | Bare Tool / 1-Battery Kit / 2-Battery Kit |
Applications & Scope of Use
- Glass & Mirror Installation: Sealing edges of glass panels, mirrors, and shower enclosures in residential and commercial projects.
- Tile & Grout Work: Applying silicone or epoxy grout for bathroom tiles, kitchen backsplashes, and floor grouting.
- Automotive Repair: Windshield sealing, headlight assembly, and interior trim bonding for vehicles.
- Construction & Renovation: Sealing windows, doors, and metal structures in new builds and refurbishments.
- DIY & Home Improvement: Ideal for small-scale projects like furniture assembly, decorative installations, and household repairs.
Why Choose Us?
- Factory-Direct Pricing: Source directly from our Jiangsu Nantong factory for competitive B2B wholesale prices with high profit margins for distributors.
- Global Compliance: Chargers available in EU, US, and UK plug standards, ensuring seamless market entry and compliance with international safety regulations.
- Flexible Packaging Options: Choose between bare tools (no battery) for cost savings or 1-battery/2-battery kits with chargers in durable packaging.
- OEM/ODM Customization: Support custom branding (logo printing), color variations, and tailored packaging for bulk orders to meet your brand identity.
FAQ
Q1: What types of glue can this gun handle?
EN: It is compatible with glass glue, silicone sealant, and other high-viscosity adhesives (e.g., construction glue, PU glue). The 50mm diameter design ensures broad compatibility with standard glue sticks.
Q2: What battery and charger options are available for bulk orders?
EN: We offer bare tools (no battery), 1-battery kits (10-cell), and 2-battery kits with chargers. Chargers are available in EU, US, and UK plug types to suit global markets.
Q3: What is the maximum pressure this glue gun can deliver?
EN: The glue gun delivers a maximum pressure of 250kg, making it suitable for high-strength sealing applications on glass, metal, and tiles.
Q4: Can we customize the logo and packaging for OEM orders?
EN: Yes! We provide full OEM/ODM services, including laser-engraved branding on the tool, custom colors, and personalized retail packaging for qualifying bulk orders.
Q5: How long is the warranty period?
EN: We offer a 6-month factory warranty covering manufacturing defects and performance issues under normal usage conditions.




