10,000+
Process Industry Customers Worldwide
22
Years Industry Expertise
Since 2004
No.1
Automatic Filling Line Supplier
in China
(by sales volume)
50,000 m²
Manufacturing & R&D Facilities
LONGTEC, founded in 2004 and listed on the National Equities Exchange and Quotations (NEEQ) in 2016, is a company dedicated to providing comprehensive intelligent factory automation and informatization solutions.
LONGTEC specializes in the design and delivery of intelligent filling machines and complete filling line solutions for the liquid chemicals industry.
Our capabilities cover filling, packaging, palletizing, labeling, loading, and flexible manufacturing systems, integrating precision, automation, and reliability to support efficient and safe production.
Filling Machine(50L)
50L Semi-automatic filling machine is suitable for filling fluid chemical liquids. Customized models can be designed based on customer requirements, including above-liquid-level filling, below-liquid-level filling, and pit-type weighing platforms with or without conveyor lines.
Filling Machine(50L)
50L Semi-automatic filling machine is suitable for filling fluid chemical liquids. Customized models can be designed based on customer requirements, including above-liquid-level filling, below-liquid-level filling, and pit-type weighing platforms with or without conveyor lines.
Learn MoreFilling Machine(15L-25L)
15L-25L filling machine is intelligently designed with optional auto-visual positioning for small-open pails, enabling precise and high-speed filling. The streamlined machine layout ensures stable operation. The sealed working chamber facilitates organized VOC emission.
Filling Machine(15L-25L)
15L-25L filling machine is intelligently designed with optional auto-visual positioning for small-open pails, enabling precise and high-speed filling. The streamlined machine layout ensures stable operation. The sealed working chamber facilitates organized VOC emission.
Learn MoreFilling Machine(1L-5L)
This 1L–5L filling machine is suitable for filling flowable chemical liquids such as industrial coatings, inks, resins, additives, adhesives, hardeners, and more.It is a movable filling machine, equipped with locking swivel casters, allowing it to be moved to the designated reactor position for filling. The sealed working chamber ensures organized VOC emission control. Customized models are available based on customer requirements.
Filling Machine(1L-5L)
This 1L–5L filling machine is suitable for filling flowable chemical liquids such as industrial coatings, inks, resins, additives, adhesives, hardeners, and more.It is a movable filling machine, equipped with locking swivel casters, allowing it to be moved to the designated reactor position for filling. The sealed working chamber ensures organized VOC emission control. Customized models are available based on customer requirements.
Learn MoreRocker Arm Filling Machine
This series of filling machines consists of a frame, weighing system, filling system, and electrical control cabinet. It features two-speed operation (fast/slow) and is suitable for liquid materials such as emulsions, resins, and solvents. The machine can be configured for gross or net weight filling and supports manual alignment with automatic filling. Operation is simple, and an optional extraction hood can be installed at the filling nozzle to ensure organized VOC emission. It is a cost-effective and preferred solution.
Rocker Arm Filling Machine
This series of filling machines consists of a frame, weighing system, filling system, and electrical control cabinet. It features two-speed operation (fast/slow) and is suitable for liquid materials such as emulsions, resins, and solvents. The machine can be configured for gross or net weight filling and supports manual alignment with automatic filling. Operation is simple, and an optional extraction hood can be installed at the filling nozzle to ensure organized VOC emission. It is a cost-effective and preferred solution.
Learn More200L Drum Automatic Filling and Palletizing Line
This line is designed for the fully automatic packaging process of 200L drums, including automatic lid unscrewing, filling, lid screwing, and palletizing.
200L Drum Automatic Filling and Palletizing Line
This line is designed for the fully automatic packaging process of 200L drums, including automatic lid unscrewing, filling, lid screwing, and palletizing.
Learn More20L/30L Open-Top Pail Automatic Filling Line
This 20L/30L open-top pail automatic filling line is suitable for automatic filling of fluid chemical liquids such as contact adhesives, paint, ink, resin, and latex paint.
20L/30L Open-Top Pail Automatic Filling Line
This 20L/30L open-top pail automatic filling line is suitable for automatic filling of fluid chemical liquids such as contact adhesives, paint, ink, resin, and latex paint.
Learn More15L-25L Small-Open Pail Automatic Filling and Palletizing Line
The 15L-25L small-open pail automatic filling and palletizing line, manufactured by LONGTEC, is designed for the fully automatic filling of liquid chemicals such as coatings, resins, solvents, additives, adhesives, lubricants, and cutting fluids.
15L-25L Small-Open Pail Automatic Filling and Palletizing Line
The 15L-25L small-open pail automatic filling and palletizing line, manufactured by LONGTEC, is designed for the fully automatic filling of liquid chemicals such as coatings, resins, solvents, additives, adhesives, lubricants, and cutting fluids.
Learn More1L-4L Volumetric Automatic Filling Line
This fully automatic volumetric filling line is designed for chemicals such as coolant and lubricating oil, supporting pail sizes from 1L to 4L.
1L-4L Volumetric Automatic Filling Line
This fully automatic volumetric filling line is designed for chemicals such as coolant and lubricating oil, supporting pail sizes from 1L to 4L.
Learn More20 Years of Industry Expertise
Founded in 2004, LONGTEC has been dedicated to the process industry for over two decades, driving digital transformation with a customer-value–driven approach.
Proven Quality & Full-Lifecycle Capability
As a nationally recognized “Specialized, Refined, and Innovative Little Giant” enterprise, LONGTEC operates dual R&D bases and a global service network, delivering end-to-end intelligent manufacturing solutions.
Global Vision, Local Service
We follow a clear international strategy, building a global supply and service network supported by our integrated 4S service system: Sales, Technical Support, Spare Parts, and After-Sales Service.
Professional & Innovative Team
Our expert team combines strong technical expertise, reliable execution, and continuous innovation to ensure long-term value for our customers.
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