King-Pack is pleased to announce the successful completion of a factory audit and on-site test run for a customer from Macau, focusing on our Dual-Type Tube Filling and Sealing Machine, designed for both plastic soft tubes and aluminum tubes. This visit highlights the customer’s confidence in King-Pack’s engineering quality and strengthens our presence in high-standard cosmetic and pharmaceutical markets.

Project Background
The Macau manufacturer required a flexible filling solution capable of handling two packaging formats—plastic tubes and aluminum tubes—used in skincare creams, ointments, gels, and pharmaceutical pastes. The customer conducted a full day of factory inspection, technical review, and functional testing at King-Pack’s production facility.
Factory Audit Overview

During the audit, the customer examined:
- Manufacturing quality and assembly processes
- Component selection and electronic control system
- Machine safety design and hygiene standards
- Quality inspection procedures and performance testing
- After-sales service and spare parts support
The audit panel acknowledged the machine’s robust structure, stable control system, and the overall professionalism of King-Pack’s engineering team.
Test Run Results (Plastic & Aluminum Tubes)
King-Pack conducted live trials using both plastic soft tubes and aluminum tubes to simulate actual production conditions.

Key performance achievements:
- Filling accuracy: ≤ ±1% with high-viscosity creams
- Plastic tube sealing: Clean, firm, and consistent heat-seal patterns
- Aluminum tube folding: Smooth triple-fold finish with strong sealing integrity
- Format changeover: Quick mold and tube diameter change with minimal downtime
- Continuous stability: Low vibration, steady output, and optimized servo control
The customer confirmed that the machine achieved the expected performance for both cosmetic and pharmaceutical paste products.
Why the Dual-Type Tube Filling Machine Stands Out
King-Pack’s dual-use tube filler is engineered for manufacturers that require one machine for multiple tube formats, reducing investment cost and improving production flexibility.

Technical advantages include:
- Compatibility with plastic tubes and aluminum tubes
- Servo-driven filling system for precise dosing
- Modular sealing and folding design
- GMP-compliant stainless steel construction
- Easy maintenance and user-friendly interface
- Suitable for cosmetics, personal care, pharmaceutical, and daily chemical products
Customer Feedback
The Macau customer expressed high satisfaction with the machine’s precision, sealing quality, and overall mechanical stability. They also praised the factory’s transparency, standardized procedures, and King-Pack’s ability to provide technical solutions tailored to real production needs.
This successful audit and test run confirmed their decision to adopt the King-Pack dual-type tube filling machine as a core part of their new production line.

Strengthening Our Presence in High-Standard Markets
Macau’s cosmetics and pharmaceutical manufacturers maintain strict quality and hygiene requirements. By passing this audit and delivering excellent trial results, King-Pack once again demonstrates:
- Strong R&D capability
- Precision manufacturing standards
- Reliable global technical support
- Suitability for mid-to-high-end markets
King-Pack will continue to provide professional, efficient, and cost-effective filling and sealing solutions to customers worldwide.
Contact Us
For inquiries about plastic tube filling machines, aluminum tube filling machines, or turnkey filling solutions:
📩 info@kingpack-cn.com
📞 (+86)18851568556
🌐 https://kpfillingmachine.com/