In the rapidly changing cosmetic, pharmaceutical, and personal care packaging sectors, the demand for precision dosing and packaging has intensified. Among the most complex engineering tasks in modern packaging lines is the handling, filling, and sealing of brush tubes. These narrow, specialized containers—frequently utilized for mascara, nail polish, lip gloss, eyeliner, and topical medicated applications—require specialized mechanical design due to the rheological behaviors of the formulations and the intricate physical geometry of the brush caps.
A CE Certification Brush Tube Bottle Filling Machine Factory operates at the convergence of micro-precision fluid dynamics and mechanical synchronization. Delivering reliable performance demands an in-depth understanding of how high-viscosity, non-Newtonian fluids behave under varying pressures and temperatures, combined with the stringent safety and electromagnetic compatibility standards mandated by the European Economic Area (EEA) through CE marks. SINAEKATO, a global leader in design and manufacture of custom emulsifying, mixing, and filling systems since 1992, has spearheaded this evolution, providing international buyers with reliable, smart-controlled filling lines engineered for zero-tolerance environments.
Procurement directors in multinational cosmetic and pharmaceutical corporations prioritize Overall Equipment Effectiveness (OEE) and compliance. Acquisition decisions for packaging assets require evaluating cleanroom compatibility, mechanical stability, and total cost of ownership (TCO). In the procurement of brush tube filling machines, the global market demands several crucial criteria:
Full CE certification ensures compliance with Machinery Directive 2006/42/EC, Low Voltage Directive 2014/35/EU, and electromagnetic emissions standards. This dramatically reduces custom clearance delays and localized engineering liabilities.
Global brands run multiple product formulations on a single line. Quick-change tooling for varying container shapes, lengths, brush types, and cap threads reduces changeover times from hours to minutes.
Valuable formulas like mascara containing micro-fibers, active pharmaceutical ingredients, or volatile solvents require air-tight, splash-free, and high-precision positive-displacement dosing pumps.
The core process flow of an automated brush tube filling line integrates multiple mechanical stages controlled by synchronized PLC architectures. 80% of SINAEKATO’s machinery components are supplied by world-leading brands (including Siemens PLCs, Omron sensors, Festo pneumatics, and Schneider electrics) to ensure structural reliability and low downtime.
Static electricity often attracts dust and packaging debris inside small-diameter empty brush tubes. To combat this, advanced SINAEKATO systems insert dual-channel nozzle needles into the containers. First, an ionized air jet neutralizes static charges, releasing particulates. Simultaneously, a high-efficiency vacuum suction loop extracts the loose debris, achieving pharmaceutical-grade cleanliness.
Depending on viscosity, dosing system selection is crucial:
Handling brush caps introduces complex challenges. The brush applicator stem must be guided straight down into the narrow tube mouth without bending. Our machinery features high-precision alignment guides. Once inserted, the capping head engages. Utilizing magnetic hysteretic or servo-controlled capping heads, the line measures and enforces precise application torque, preventing cracked caps and securing airtight seals.
High-capacity packaging machines are crucial assets in global supply chains. SINA EKATO works closely with premier global manufacturing consortiums. Through strategic alliances—such as our joint venture with FLEMAC Europe in 2017 to launch Germany SINAEKATO Group Co., Ltd.—we combine European design concepts with robust, cost-effective manufacturing systems.
Our historical output reflects this level of engineering expertise:
These milestones underscore the trust global cosmetics and pharmaceutical brands place in SINAEKATO's machinery lines to secure, run, and scale their production.
For over three decades, SINA EKATO has evolved from a regional machinery fabricator into a global leader in high-performance vacuum mixing, emulsifying, and packaging technologies.
Our founders began operations in the chemical machinery industry, focusing on early-generation mixing shafts and storage tanks.
Guangzhou Sina Cosmetics Engineering Equipment Co., Ltd. was established to serve the booming domestic cosmetics sector.
Formed Hong Kong Hantao International Investment Co., Ltd., establishing initial pathways for international technology exchange.
Gaoyou Sina Chemical Machinery Equipment Factory was established; Guangzhou engineering operations renamed to Guangzhou Sina Chemical Machinery Co., Ltd.
Established Gaoyou Sina Light Industry Machinery Equipment Factory to expand production capacity for custom vacuum mixers and filling stations.
Purchased 10,000 square meters of land in Gaoyou. The newly constructed processing facility was commissioned under the name: SINA EKATO CHEMICAL MACHINERY CO., LTD (GAOYOU CITY).
Established Yangzhou Hantao Chemical Machinery Co., Ltd. to optimize component manufacturing and casting divisions.
Acquired Guangzhou Jingcheng Machinery; opened a major exhibition showroom and launched direct export sales operations.
Officially renamed Guangzhou operations to Guangzhou SINAEKATO Chemical Machinery Co., Ltd. to unify global branding.
Acquired Guangzhou Suogao Machinery Equipment Co., Ltd., consolidating high-speed emulsifying patents and engineering resources.
Established the Gaoyou City facility as production, sales, and global after-sales service headquarters.
Established SINA EKATO Equipment (Jiangsu) Co., Ltd. to facilitate collaborative foreign joint ventures.
Partnered with European processing pioneer FLEMAC to establish Germany SINAEKATO Group Co., Ltd., importing European design standards.
Partnered with Unilever South Africa for an $800,000 USD cosmetics line, and Shiseido SK-II OEM for a $1,500,000 USD precision line.
Engineered and shipped high-performance liquid detergent lines to Japanese partners, completing a project valued at over $1,000,000 USD.
Operating in 55+ countries requires robust localized engineering support and regulatory compliance. Our machinery carries full CE certification, documenting safety performance from electrical wiring runs to physical pinch-point guarding.
Additionally, SINAEKATO provides complete compliance documentation packages:
The next decade of packaging technology centers on connectivity and zero-waste systems. SINAEKATO is integrating IoT sensors and machine vision lines into our standard filling platforms:
Sina Ekato
