Made of industrial-grade high-density polyethylene, featuring excellent chemical and corrosion resistance for long-term sealant storage.
Supports personalized custom printing to display brand logos and product info, enhancing brand recognition and product differentiation.
Adopts tight threaded nozzle and airtight plunger design to prevent leakage and avoid sealant curing during storage.
Effectively blocks harmful UV rays and adapts to extreme weather, maintaining sealant stability and packaging integrity.
Thickened uniform wall structure delivers great compression resistance, resisting damage in transportation and construction scenarios.
Standard 300ml capacity fits most manual and automatic caulking guns, suitable for various adhesive and sealant types.
Industrial-Grade HDPE Construction – Offers outstanding toughness and chemical stability
Precise 300ml Standard Capacity – Ensures accurate sealant extrusion and fits most standard caulking guns
Leak-Proof Airtight Performance – Prevents air ingress, effectively avoiding sealant solidification and leakage
Custom Brand Printing Available – Supports personalized logo and pattern printing
Excellent Weather Adaptability – Resists UV rays and temperature changes
Wide Compatibility – Works well with various adhesives and sealants
| Model No. | Ad12 |
| Net Weight | 53±2g |
| Volume | 300ml |
| Material | HDPE |
| Height (without threaded nipple) | 216±2mm |
| Inside Diameter | 45.95±2mm |
| Outside Diameter | 49.2±2mm |
| Min. Wall Thickness | ≥1.5mm |
| Decoration | Plain/Printed |
| Printing Type | Offset Print/Silk Screen |
| Colour | 6 Colorful Printing is Available |
| Packing | 128pcs/Woven Bag 140pcs/Carton |
| Woven Bag Size | 720*400*230mm |
| Carton Size | 800*400*240mm |
| Sealant type | Chemical, Sealant, Adhesive |
| Accessories | |
| Plunger | d7 |
| Nozzle | TJ01,TJ02,TJ03 |
Construction & Building
This 300ml HDPE plastic cartridge is widely used in industrial construction for packaging various structural adhesives and waterproof sealants. Its durable and leak-proof design ensures safe storage and stable extrusion on construction sites. It adapts to harsh outdoor and factory environments, perfectly meeting large-scale building sealing, gap filling and engineering bonding operational demands.
Door & Window Installation
Specially applicable for door and window installation projects, the customized HDPE plastic cartridge packs glass glue, weather-resistant sealants and fixing adhesives. It delivers smooth and uniform glue output for tight sealing of window frames, door gaps and wall joints. Its weather-resistant packaging protects sealants, ensuring long-term sealing and waterproof effects for door and window structures.
Automotive Repair
Ideal for automotive manufacturing and after-sales maintenance, this sealant cartridge holds automotive-specific sealants, glues and waterproof adhesives. It features stable airtight performance to prevent sealant deterioration. The standard 300ml size fits professional caulking tools, supporting precise bonding, gap sealing and waterproof repair for auto parts and car interiors.
Home DIY Projects
Perfect for daily household DIY repair and decoration tasks, this lightweight plastic cartridge is easy to operate for non-professional users. It stores multi-purpose household sealants for kitchen, bathroom and furniture gap filling, waterproofing and crack repairing. Custom printing also helps users distinguish different glues for convenient daily home maintenance.
New Chang-an Plastic Enterprise Co., Ltd., founded in 1987, is located in Ronggui High Technology Industrial Park, Shunde District, Foshan City with a total floor space of 30,000 square meters and our own standard modern factories. Our product lineup covers plastic cartridges, paperboard cartridges and aluminum plastic cartridges, sausage foils, two-component cartridges, static mixers and nozzles. All compatible with automatic printing and filling equipment, these items support streamlined industrial production. In 2001, it took the lead in the domestic industry to obtain the ISO 9001:2000 quality management system certification.
As a leading large-scale manufacturer in China's plastic packaging sector, our company has built a complete industrial production chain. We operates self-owned specialized factories for plastic injection, mold processing, printing, paper cartridge production, aluminum collapsible tube manufacturing and sausage foil processing, equipped with industry-leading production gear. The plastic injection workshop is fitted with over 150 injection machines. After decades of steady development, our company has formed a product portfolio spanning more than 100 series.
For excellent quality and good service, our products have been supplied to domestic market and exported to over 30 counties and districts such as Australia, Middle East, India, Japan, Pakistan, Southeast Asia, Africa and so on.
1. Can I get free samples of this sealant cartridge before bulk order?
Yes, we offer free standard plastic cartridge samples. Customers only need to cover the freight cost. Custom printed samples are available with a small proof fee, which will be deducted from your bulk order payment.
2.What is the minimum order quantity (MOQ)?
The MOQ of plain standard plastic cartridges is 5000 pcs. For custom logo and color printing, the MOQ is reasonable and negotiable to support small-batch and wholesale demands.
3.What payment terms do you accept?
We support flexible international payments, including T/T, L/C. Stable and secure payment methods are provided to protect every customer’s transaction.
4.What customization options are available?
We support custom logo printing, brand pattern, surface finishing and exclusive packaging. All customized designs can be confirmed before mass production.
5.Is this plastic cartridge compatible with standard caulking guns?
Absolutely. This plastic cartridge follows universal industrial standards. It perfectly matches most manual, pneumatic and electric caulking guns for smooth glue extrusion.
6.How about your production and delivery lead time?
Stock plain cartridges can be shipped within 7-15 days. Custom printed orders take 10-20 working days according to order quantity and customization requirements.
7.Do you provide after-sales quality guarantee?
All products undergo strict quality inspection. We offer replacement support for quality defects, ensuring reliable purchasing and using experience for all clients.
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