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Industrial Packaging & Dispensing Solutions

High-performance aluminum, HDPE, and plastic cartridges, dispensers, and filling systems for sealants, adhesives, and specialty chemicals.

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Trusted by Global Brands Since 2015

Wuxi Dobest Hardware Co., Ltd. (RQ-Hardware) is a leading manufacturer of precision packaging and dispensing solutions for industrial sealants, adhesives, and specialty materials.

With years of engineering expertise, we deliver reliable, leak-proof, and high-performance cartridges, tubes, and filling systems trusted by manufacturers worldwide.

  • ISO-Compliant Manufacturing
  • Custom Packaging Solutions
  • Global Export Experience
RQ-Hardware Manufacturing Facility

Our Products

310ml Aluminum Cartridge

310ml Aluminum Cartridge

Ideal for PU, silicone, and MS polymer sealants. Durable, lightweight, and corrosion-resistant.

300ml Plastic Cartridge

300ml Plastic Cartridge

HDPE construction for chemical resistance. Perfect for silicone sealants and liquid nails.

Empty Caulking Cartridge

Empty Caulking Cartridge

Universal fit for standard caulking guns. Ready for industrial adhesive filling.

Aluminum Tube for Silicone

Aluminum Tube for Silicone

Collapsible tube for high-viscosity sealants. Excellent barrier protection.

4 OZ Can With Dauber Cap

4 OZ Can With Dauber Cap

Wool dauber applicator for even coating. Ideal for solvent cements and primers.

55CC Metal Syringe Barrel

55CC Metal Syringe Barrel

Precision glue dispensing. Durable metal construction for industrial use.

600ml Pneumatic Caulking Gun

600ml Pneumatic Caulking Gun

High-output air-powered dispenser for sausage cartridges. Efficient for large-scale applications.

Aluminum Foil for PU Sausage

Aluminum Foil for PU Sausage

Barrier foil for one-component PU sealants. Ensures long shelf life and performance.

Cosmetic Essential Oil Bottle

Cosmetic Essential Oil Bottle

Small aluminum bottle for essential oils and high-value liquids. Leak-proof and elegant.

PaperBoard Cartridge

PaperBoard Cartridge

Eco-friendly alternative for low-pressure applications. Cost-effective and recyclable.

Dispenser for Glue

Dispenser for Glue

Manual and pneumatic dispensers for precise adhesive control in production environments.

Filling Equipment

Filling Equipment

Semi-automatic and automatic filling and capping machines for cartridges and tubes.

Integrated Solutions

Automated Filling Systems

  • • Automatic Filling and Sealing Machine for Aluminum Tubes
  • • Automatic Filling and Capping for 300ml Silicone Sealant
  • • Semi-Automatic Line for Liquid Nail Sealant
  • • Custom integration with existing production lines

Specialty Applications

  • • Dental Impression Material Silicone Putty (50ml, 1:1 ratio)
  • • Dual-Component Sealant Packaging
  • • One-Component PU and MS Polymer Systems
  • • Hot Melt and Liquid Nail Sealant Cartridges
100+
Products
50+
Global Clients
8 Years
In Market
15+
Countries

Frequently Asked Questions

What materials do you use for cartridges?

We manufacture cartridges from aluminum, HDPE (high-density polyethylene), and paperboard, depending on chemical compatibility and application requirements.

Can you customize cartridge sizes and caps?

Yes, we offer custom tooling for non-standard sizes, nozzle types, and closure systems to meet your specific product needs.

Do you provide filling machines?

Yes, we supply semi-automatic and fully automatic filling and capping machines for cartridges and aluminum tubes.

What sealants are compatible with your packaging?

Our cartridges are designed for PU, silicone, MS polymer, PVC solvent cement, liquid nail, hot melt, and dual-component sealants.

Get in Touch

For product inquiries, custom solutions, or technical support, visit our official website to contact the team.

Email: sales@rq-hardware.com

Phone: 0086 18901512057

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