Great Machinery :One-Stop Back-end Equipment Solution Provider for Sealant Manufacturing

With the continuous development of the construction, industrial manufacturing, automotive, and electronics industries, sealants such as silicone sealant, polyurethane (PU) sealant, and electronic sealant are widely used in waterproofing, structural bonding, electronic protection, and high-end industrial applications.

In sealant manufacturing, stable and reliable backend production equipment plays a decisive role in product consistency, production efficiency, and long-term quality.

Founded in 2008, Dongguan Great Machinery Co., Ltd. has been deeply involved in the sealant industry for over 18 years, focusing on backend sealant manufacturing and packaging equipment. We provide global sealant manufacturers with one-stop solutions, covering material pressing, static mixing, filling, cartoning, and automated palletizing—helping customers produce high-quality sealants with long-term stability.

I. Complete Product Portfolio Covering Mainstream Sealant Applications

1. Pressing Systems

Great Machinery offers both hydraulic presses and pneumatic presses, designed for stable feeding of high-viscosity materials from 200L and 300L drums, serving as essential equipment for silicone and PU sealant production lines.

• Hydraulic Presses: Ideal for high-viscosity materials and continuous production

• Pneumatic Presses: Simple structure with low maintenance cost

• Seamlessly integrated with filling machines and static mixers

Keywords: sealant drum press, hydraulic press for sealant, pneumatic press system

2. Static Mixers & Color Dosing Systems

For multi-component sealant production, Great Machinery provides multi-K static mixing systems, supporting 2K, 3K, and higher-component configurations.

Our universal color dosing machine is one of our key competitive products. It enables precise dosing and mixing of color pastes, additives, and catalysts (excluding base materials), allowing stable and repeatable color matching for almost any color requirement.

During system configuration, our engineers work closely with customers to confirm the required number of K components, ensuring that the equipment configuration fully matches the actual formulation and production process.

Keywords: static mixer for sealant, multi-component dosing system, color paste dosing machine

3. Cartridge Filling Machine Series

① 1K Cartridge Filling Machines

• Single-head, double-head, and multi-head options

• Suitable for plastic cartridge packaging

• High filling accuracy, covering low to high production capacities

② 2K Cartridge Filling Machines

• Designed specifically for two-component sealants

• Side-by-side 2K filling structure, customized according to formulation ratios such as 10:1, 1:1, 3:1, etc.

• When the ratio difference between two components is not significant, one machine can support two different ratios, such as 2:1 and 1:1, providing higher flexibility for product lines

③ Aluminum Tube Filling Machines

• One of Great Machinery’s classic and mature products

• Widely used in automotive and industrial applications

• Suitable for anaerobic adhesives, PU sealants, and silicone sealants

④ 200L Large-Capacity Filling Machines

• Designed to meet the needs of raw material and bulk sealant suppliers

⑤ Special Application Filling Machines

• Toothpaste filling machines and other customized solutions

Keywords: cartridge filling machine, 1K 2K sealant filler, aluminum tube filling machine

4. Sausage Filling Machine Series

Great Machinery provides horizontal sausage filling machines, mainly applied in PU sealant production.

• Quantitative and non-quantitative filling options

• Non-quantitative systems are commonly combined with static mixers

• Stable structure, suitable for continuous production

Keywords: sausage filling machine, PU sealant sausage production line

5. Cartoning & Case-Packing Systems

For different packaging formats, Great Machinery offers dedicated cartoning and case-packing systems for both cartridges and sausages, with a high level of customization.

Key features include:

• Independent nozzle inserting function (highly recognized by the market)

• Automatic placement of leaflets, labels, and cards

• Weight checking and strapping systems

• Load-bearing structure design according to customer requirements

Keywords: cartridge cartoning machine, sausage case packer, sealant packaging line

6. Automated Palletizing Systems

• Robotic palletizing solutions

• Significant reduction in manual labor

• Improved packaging efficiency and operational safety

Keywords: robotic palletizer, automated palletizing system

7. Semi-Automatic & Supplementary Equipment

To meet the needs of different markets and production scales, Great Machinery also provides:

• Semi-automatic cartridge filling machines

• Aluminum tube tail crimping machines

II. Manufacturing Strength & R&D Capability

More Than Equipment — Engineering Capability

Great Machinery has a dedicated team of 8 core R&D engineers and 6 professional after-sales service engineers. We insist on in-house manufacturing of core components, with all CNC-machined parts produced internally, ensuring equipment precision, consistency, and long-term reliability.

We also provide customized equipment design based on customer requirements and factory layout.

Standardized Brand Configuration

• PLC: Inovance

• Low-voltage components: Schneider

• Sensors: Balluff / Festo

• Pneumatic components: Festo / Airtac

• Motors: CE certified

All equipment structures are designed for high-load, continuous operation, ensuring long service life and stable performance.

III. Complete Service System: Pre-sales, In-sales & After-sales

• Pre-sales: Process analysis, production line planning, solution design

• In-sales: Production tracking, factory acceptance testing, technical documentation

• After-sales: Installation & commissioning, operator training, remote and on-site support

IV. Long-Term Customers & Global Market Validation

Since its establishment, Great Machinery has maintained long-term cooperation with many large state-owned and listed sealant manufacturers, including:

Xin’an Group, Guibao, Changlu, Hesheng, Silande, Zhijiang, Spark Chemical, and others.

In recent years, our equipment has been successfully exported to:
The Netherlands, Egypt, UAE, India, Russia, Thailand, and Vietnam, with steady expansion in international markets.

V. Conclusion: Great Equipment for Better Sealant

From individual machines to complete production lines, Great Machinery remains committed to engineering capability, stable quality, and long-term reliability, providing global sealant manufacturers with dependable backend production solutions.

Great equipment makes better sealant.
This is our standard for equipment—and our long-term commitment to customers.

? Contact Us | Let’s Build Your Sealant Production Line

If you are looking for a reliable partner for sealant filling and packaging equipment, we welcome you to contact us:

Contact Person: Ms. Lucy
Mobile / WhatsApp: +86 134 2346 9731
Website: //www.geruijx.cn

Great Machinery — your trusted partner in sealant backend solutions.