About SINSTAR
Since 2005, SINSTAR has been focusing on laminator for
20 years, SINSTAR has been ranking No. 1 for years in Chinese market.
Company Profile
Sinstar is a China-based manufacturer of industrial lamination equipment, founded in 2005 and headquartered in Chongqing. With two production facilities covering 30,000 m² and a dedicated 4,000 m² R&D center, we design and build solutions for over 45 industries — from food and pharmaceutical packaging to insulation, waterproof materials, and cable manufacturing.
To date, more than 2,680 Sinstar machines are in active operation worldwide. Our portfolio spans six brands, backed by 200+ domestic patents, 4 international patents, and national recognition for first-of-its-kind innovation.
Factory
Two factories. One R&D center. All in Chongqing. With over 30,000 m² of combined usable space and an annual output exceeding 400 units, our facilities are sized for the demands of industrial-scale clients — while our on-site R&D center ensures every design improvement moves directly into production.
Customers
From global packaging conglomerates to specialized domestic manufacturers, Sinstar equipment runs in some of the most demanding production environments in the industry.
Our clients include Amcor, Ansell, Xin’an (Guangzhou Secure Packaging), Duolianxi, Sichuan Yongzhi, Qingdao Haide, and many others across 38+ industries worldwide.
Innovation History
Sinstar is a Multi-brand Group Company
2005
company was established
2010
WRJ 10 solventless laminator
2013
WRJ 13 solventless laminator
2015
WRJ i5 solventless laminator
2016
WRJ Fi5 solventless laminator
2017
C180/280/380 fast solventless laminator
2018
S1L90/Fi9/i9 solventless laminator
2019
S2 dual-station solventless laminator
2020
AU-1600A Breathable Film Solventless Laminating Machine
2021
S1 solventless laminator
2022
MO insulation laminator
2023
TRI and S3 triplex laminator
2024
S3-1300A2 triplex laminator
2025
Sinstar is still growing, driven by innovation, quality, and customer trust.
Advantages
Market share ranks No.1 in China
Sinstar ranks No.1 in the market share of solventless laminating machine in China. Focusing on solventless laminating machine for 20 years, we currently have more than 2680+ equipments being used in customers’ factories, and our products have been sold to 38 foreign countries, favored by the flexible packaging industry for its simple operation.
The main advantage of ours is
simple operation, which is highly favored by customers. For example: We pioneered to develop the direct input method for coating weight and one-click glue ratio verification. measurement intermittent one-click opening and closing technology; completing the setting of winding taper by one parameter; high-precision tension control technology
About Innovation
All the technological innovations of Sinstar are based on simple operation and are aimed at solving problems in the flexible packaging industry; We rank No.1 in China’s market share with an installed capacity of 2680+, which is the best evidence!
About Service
Sinstar’s team is composed of packaging process engineers, mechanical engineers, software engineers, and after-sales service engineers. No matter what innovative requirements you have, we can provide you with solutions in the shortest time. Meanwhile, each of our devices is equipped with remote IOT services.
Factory and Inspection
We have 8 production workshops with a production area of 30,000 square meters. Meanwhile, we have a professional QC team to ensure that the quality of the equipment we produce meets the design standards
Certificate
S1 solventless laminator CE cerficate 
5-2 glue mixer CE cerficate 
S1L90 German appearance patent 
S2L90 German appearance patent 
Shaftless ejector mechanism with material payment addressing system 
Gap adjustment system and control process between rolls 
Mirror surface rotating roller surface temperature measurement system 
Shaftless air top unwinding mechanism 
A compound machine 
Dry type compound machine 
A manufacturing method of high density WC coated roller for solventless laminating machine 
An automatic ratio control system 
E280 
S1L90 
S380 
Complex Machine 
glue mixer 
Solventless Laminating Machine 
Winding device with linear cutter 
Rational tension control system 
Two-component automatic glue mixing machine 
Shaftless air top type retracting and unwinding rewinding correction mechanism 
Five-roll coating mechanism 
A coating mechanism
Exhibition
Iran Print Pack 2025
📍: Tehran Permanent International Fairground
📅: 2025.12.23-26
Booth: Hall: 38 No.10
Exhibited Products: Flexo Plus（HDL）Series BrochureAndina Pack 2025
📍：Corferias – International Business and Exhibition Center
📅: 2025.11.4-7
Booth: No. 124
Exhibited Products: Flexo Plus（HDL）Series BrochurePack Print Plas Philippines 2025
📍：SMX Convention Center
📅: 2025.9.18-20
Booth: No. P10
Exhibited Products: WRJ Fi9/WRJ i9/S1 Series BrochureVietnam Plas 2025
📍：Saigon Exhibition and Convention Center
📅: 2025.9.17-20
Booth: No. B910
Exhibited Products: WRJ Fi9/WRJ i9/S1 Series Brochure
Laboratory room
The laboratory is mainly used for conducting comprehensive inspections of products and various indicators to provide scientific and reliable data support for inspection results.
