Shandong Tongri Power Science and Technology Co., Ltd. is a professional manufacturer and exporter of industrial machinery and precision components based in Jinan, China. Established in 1990 through a joint venture with Taiwan Holi Inc., the company has nearly 30 years of experience in machinery manufacturing and over 20 years of specialization in paper tube and bobbin production. Operating from a facility equipped with advanced digit-control boring and milling machines, the company employs between 101 and 200 people and maintains an ISO 9001 certified quality management system.
The company's core expertise lies in the development of paper conversion machinery, including semi-automatic and fully automatic production lines for conical paper tubes, spiral paper tubes, and firework paper cones. Notable technological milestones include the QZD-68 automatic production line, which integrates German and Korean mechatronics technology, and the TRZ-2017 high-efficiency production line. Their product portfolio also features CNC gantry drilling machines, grey hard board production lines, and kraft paper coating machines.
In addition to heavy machinery, Shandong Tongri is a significant supplier of industrial bearings, offering deep groove ball bearings, tapered roller bearings, and self-aligning ball bearings under the TONGRI brand while also distributing NSK and HRB products. Supported by a dedicated R&D team holding multiple national patents, the company provides comprehensive OEM and ODM services to international markets, focusing on labor-saving and energy-efficient industrial automation solutions.
OEM manufacturerOffers OEM services for customized brand manufacturing.
ODM manufacturerProvides ODM design and manufacturing solutions.
Patented technologyHolds multiple product or process patents.
Established brandFounded in 1990, with over 20 years of industry experience.
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Automatic Conical Paper Cone Winding Machine
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Automatic Conical Paper Cone Winding Machine, Find Details and Price about Paper Tube Machine Winding Machine from Automatic Conical Paper Cone Winding Machine - Shandong Tongri Power and Science Technology Co., Ltd$30000
Automatic Conical Paper Cone Drying Machine
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Automatic Conical Paper Cone Drying Machine, Find Details and Price about Paper Cone Drying Machine Automatic Drying Machine from Automatic Conical Paper Cone Drying Machine - Shandong Tongri Power and Science Technology Co., Ltd$15000
Automatic Conical Paper Cone Collating Machine
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Automatic Conical Paper Cone Collating Machine, Find Details and Price about Collating Machine Paper Machine from Automatic Conical Paper Cone Collating Machine - Shandong Tongri Power and Science Technology Co., Ltd$30000
Spiral Paper Cone Machine
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Customers
AKIJ
30 shipments
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Certifications
ISO 9001
2
International Organization for Standardization 9001
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Key export market
🇺🇿 Uzbekistan🇺🇿 Uzbekistan
🇧🇩 Bangladesh🇧🇩 Bangladesh
🇻🇳 Vietnam🇻🇳 Vietnam
AsiaAsia
EuropeEurope
North AmericaNorth America
OceaniaOceania
South AmericaSouth America
AfricaAfrica
🇪🇪 Estonia🇪🇪 Estonia
🇷🇺 Russia🇷🇺 Russia
🇺🇸 United States🇺🇸 United States
🇩🇪 Germany🇩🇪 Germany
🇨🇦 Canada🇨🇦 Canada
🇸🇬 Singapore🇸🇬 Singapore
🇮🇳 India🇮🇳 India
🇦🇪 United Arab Emirates🇦🇪 United Arab Emirates
🇧🇭 Bahrain🇧🇭 Bahrain
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