Engineered for precise shear rates, stable emulsification, and repeatable product quality.
Manufacturing personal care formulations, specifically modern high-end shower gels, body washes, and liquid soaps, demands precise rheology control, surfactant hydration, and bubble-free product handling. A high-quality shower gel mixer is not just a container with an impeller; it is a thermal-mechanical environment where shear rates, heat dissipation, and surfactant micelles are engineered to perfection.
Traditional mixing setups often struggle with air entrainment, uneven active ingredient distribution, and localized overheating, which degrades delicate surfactant molecules (like Sodium Laureth Sulfate - SLES, Cocamidopropyl Betaine - CAPB, and natural oils). By utilizing advanced vacuum homogenizing and counter-rotating agitator designs, modern mixers prevent oxidation and micro-bubble generation, ensuring crystal-clear clarity or uniformly smooth, pearlized textures.
SINAEKATO addresses these challenges by developing tailored processing lines designed for zero-aeration, clean-in-place (CIP) sanitation, and scalable yield outputs. With 30+ years of industrial design expertise, we transition standard liquid mixing into an automated, highly efficient science.
Building trust since 1992 with world-class engineering teams and high-integrity materials.
SINAEKATO, one of China's leading machinery brands, was born in 1992, bringing more than 30 years of experience to the global processing market. Our extensive portfolio includes high-performance Vacuum Emulsifying Mixers, Liquid-washing Homogenizer Mixers, Perfume Chiller Production Lines, Toothpaste Production Mixers, Fully-automatic and Semi-automatic Filling Machines, Storage Tanks, RO Water Treatment Series, Labeling Machines, and customized Packing Machines. We provide a comprehensive, one-stop machinery solution for Skincare, Cosmetics, Pharmaceuticals, and Food processing facilities globally.
SINAEKATO operates in nearly 55 countries, employing approximately 150 specialists in our advanced Chinese production hub alongside 10 engineers stationed in international after-sales branches. Our technological expertise in mixing mechanics, shear homogenization, and filling lines is internationally renowned. To guarantee unmatched durability, 80% of our primary machinery components are sourced from globally recognized suppliers, ensuring stable replacement parts availability and seamless industrial integration.
How our localized ecosystem delivers superior technology, competitive pricing, and certified reliability.
Science and technology are the primary drivers of modern supply chain value. By integrating 80% of our active electronic, hydraulic, and pneumatic components from top-tier brands (such as Siemens PLCs, ABB motors, Schneider electrical units, and Omron temperature sensors), we guarantee that our shower gel mixers perform continuously under demanding shifts with minimal down-time.
Each reactor vessel undergoes strict diagnostic checking, including radiographic weld testing, dye penetrant inspection, hydrostatic pressure testing up to 0.4Mpa, and surface roughness checking (ensuring Ra < 0.4 μm for contact parts to prevent bacterial adherence). This guarantees that every industrial mixing plant meets international GMP and sanitary standards.
Our centralized manufacturing headquarters in Gaoyou City, Jiangsu Province, spans over 10,000 square meters. Operating within China's premier industrial machinery cluster allows us to source raw SUS304 and SUS316L stainless steel efficiently, mitigating global shipping bottlenecks and translating these supply chain efficiencies into cost-advantages for our clients.
How we optimize mechanical agitation, high-shear emulsification, and system automation.
Traditional shower gel production relies simple paddle stirrers, which fail to disperse viscous thickeners (such as carbomer, xanthan gum, or cellulose) without forming fish-eyes. SINAEKATO’s bottom-entry or top-entry high-shear homogenizers operate at speeds up to 3000–3600 RPM. The engineered gap (0.5mm) between the rotor and stator forces fluid through micro-slits, instantly dispersing polymer aggregates and hydrating surfactants uniformly.
Viscosity is highly temperature-dependent. Our mixers feature pressurized steam or electrical oil-heating jackets alongside internal cooling water pathways. Integrated thermocouple sensors continuously monitor batch temperature, communicating with the Siemens PLC control board to regulate heating/cooling cycles. This prevents localized product burning and ensures stable viscosity curves throughout the manufacturing process.
Shower gels are prone to foaming when air is drawn in by open mixing shafts. Air bubbles ruin product clarity and cause filling inaccuracies. Our vacuum systems operate down to -0.09 Mpa, actively pulling air micro-bubbles out of the viscous liquid mass during continuous agitation. The resulting gel is dense, clear, and perfectly prepped for precise dosing on downstream filling lines.
We are actively transitioning personal care factories toward fully paperless, trace-monitored operations. Our control panels support Siemens touchscreens with multi-level user permissions, continuous data logging (recipe storage, batch temperature curves, motor load, shear rate logs), and direct SCADA/ERP network integration to support smart factories.
Scaling up your production line from raw ingredients to final packaged cosmetic products.
All liquid soaps rely on high-purity water. Our Reverse Osmosis (RO) Water Treatment series purifies feed water, removing minerals, heavy metals, and bacterial spores that would otherwise compromise the efficacy of surfactants and preservatives.
Raw materials are metered into the Vacuum Homogenizing Emulsifying Mixer. Specialized anchor agitators with Teflon wall scrapers prevent product sticking to the chamber wall, ensuring uniform heat transfer and fast, gentle ingredient blending.
Once mixed, the shower gel is pumped to storage tanks, then fed into high-speed automatic filling lines. Rotary or linear liquid filling machines package the product into retail containers, followed by precise capping, induction sealing, labeling, and cartoning.
Tailoring mixing capacities and lift mechanisms to fit your unique factory layout and formulation demands.
For operations requiring frequent formulation changeovers (e.g., contract packagers and OEMs), our hydraulic lift design is highly recommended. The vessel cover can be automatically raised, allowing complete access to the mixing paddles and emulsifying head for mechanical cleaning and product verification. For single-product factories or larger capacities (above 2000L), fixed-lid designs integrated with CIP spray balls offer a robust, cost-effective alternative.
We supply pilot-scale systems (50L, 100L) for R&D labs and formulation testing, all the way up to high-capacity production plants (1000L, 2000L, 5000L). By keeping identical rotor/stator geometries and paddle configurations across sizes, scaling up from pilot to commercial scale is mathematically linear, eliminating common formulation issues during plant scale-up.
Ensuring complete compliance with international directives and establishing overseas support networks.
All SINAEKATO pressure vessels and electrical assemblies comply with the CE Machinery Directive and Pressure Equipment Directive (PED). We supply ASME-stamped vessels for markets with rigorous safety codes, verifying safety under high operating pressures.
We send dedicated installation teams globally to handle commissioning, pipe connection, structural calibration, and operator training. Our engineers guide your local technicians on routine seal replacement and PLC optimization.
With localized partners in over 55 countries, replacement seals, solenoid valves, heating elements, and electronic modules can be dispatched quickly, ensuring minimal interruption to your manufacturing schedule.
Tracing our evolution from a regional manufacturing workshop to a prominent global brand.
First began specialized operations in the chemical machinery design sector.
Guangzhou Sina Cosmetics Engineering Equipment Co., Ltd. was established to serve the premium cosmetic market.
Established Hong Kong Hantao International Investment Co., Ltd. to initiate global supply logistics.
Established Gaoyou Sina Chemical Machinery Equipment Factory; rebranded the Guangzhou base to Guangzhou Sina Chemical Machinery Co., Ltd.
Established Gaoyou Sina Light Industry Machinery Equipment Factory to scale manufacturing of sanitary mixers.
Acquired 10,000 sqm of manufacturing land in Gaoyou City, and put the new processing plant into operation: SINA EKATO CHEMICAL MACHINERY CO., LTD.
Established Yangzhou Hantao Chemical Machinery Co., Ltd. to specialize in high-pressure reactors and vessel tooling.
Acquired Guangzhou Jingcheng Machinery, established our large-scale equipment showroom, and launched direct export sales routes.
Formally renamed the primary enterprise to Guangzhou SINAEKATO Chemical Machinery Co., Ltd. for unified global branding.
Acquired Guangzhou Suogao Machinery Equipment Co., Ltd. to integrate high-efficiency automated labeling and capping technologies.
Consolidated production, technical design, sales, and global after-sales headquarters under SINA EKATO Chemical Machinery Co., Ltd. (Gaoyou City).
Established SINA EKATO Equipment (Jiangsu) Co., Ltd. to manage high-capacity international processing projects.
Partnered with European brand FLEMAC to establish Germany SINAEKATO Group Co., Ltd., importing advanced European shear tolerances.
Completed a major cosmetic processing line for Unilever South Africa ($800k USD) and an OEM system for Japan SK-II / Shiseido ($1.5M USD).
Successfully designed and commissioned a major detergent liquid-washing line for a Japanese multinational enterprise ($1.0M USD).
Technical answers from our senior application engineering team to guide your purchasing decisions.
Complete your production line with high-speed automated packaging, capping, and filtration systems.
Sina Ekato
