Changshu Sanhe Precision Machinery & Technology Co., Ltd.（常熟三禾精工科技有限公司）is a high-tech enterprise specializing in the design, manufacturing, and integration of precision packaging machinery and automation solutions. Based in Changshu, Jiangsu Province, China, the company has become a trusted supplier for automated packaging and palletizing systems serving industries such as food and beverage, chemicals, agriculture, and pharmaceuticals.
Core Business
Sanhe Precision Machinery focuses on automated packaging machinery, particularly for handling granules, powders, and liquids. Their core offerings range from individual dosing and filling machines to complete end-of-line packaging and palletizing production lines. The company supports both standardized models and customized system integration based on client production needs.
Product and Service Offerings
Key Product Categories:
- Granule and Powder Packaging Machines: Designed for precision weighing, filling, and sealing of granular or powdered materials, ideal for sugar, salt, flour, fertilizers, and feed.
- Liquid Filling Machines: For high-accuracy filling of edible oils, beverages, chemicals, and viscous liquids into various types of containers.
- Dosing Systems: Integrated dosing solutions using volumetric and gravimetric controls to ensure precision and efficiency in packaging.
- Automatic Palletizers: Robotic or mechanical palletizing systems for stacking bags, boxes, or containers onto pallets with stability and speed.
- Automatic Packaging and Palletizing Production Lines: Full-line automation integrating packaging, sealing, labeling, inspection, and palletizing processes.
Services:
- Turnkey project execution for complete factory automation solutions
- On-site installation and commissioning
- After-sales maintenance and training
- OEM and customized equipment design
Specialization and Core USP
Sanhe stands out through:
- Full in-house engineering and fabrication capabilities, reducing lead times and enhancing quality control.
- Use of international-standard components (e.g., Siemens, Schneider, SMC) for automation and electrical control systems.
- Extensive application experience in bulk packaging, especially for granular and powdery materials in agriculture and industrial sectors.
- Ability to design tailored solutions for space-constrained production environments and high-speed automation needs.
Financial and Operational Insights
While Sanhe operates as a privately held company, the following indicators reflect its scale:
- Manufacturing facility over 15,000 square meters, including a precision machining workshop and assembly lines.
- Over 80 skilled employees, including mechanical, electrical, and automation engineers.
- Estimated to produce hundreds of units annually, with both domestic and export clients.
- Revenue driven by repeat orders and long-term partnerships with industrial processing clients.
Shipment and Export Data
According to international trade platforms and shipping records:
- Sanhe has completed over 200 international equipment shipments between 2019 and 2023.
- Key export markets include Southeast Asia (Thailand, Vietnam), South America (Chile, Brazil), the Middle East (UAE, Saudi Arabia), and Eastern Europe.
- Exported equipment ranges from semi-automatic bagging machines to fully integrated palletizing lines.
Sanhe has established a reputation for dependable export packaging, installation support, and remote diagnostics services.
Target Market
The company serves clients across:
- Agriculture and animal feed processing
- Food and beverage manufacturing
- Chemical and fertilizer production
- Pharmaceutical and nutraceutical packaging
- Building materials (cement, sand, dry powder) industries
Its customers include both SMEs seeking semi-automatic machines and large-scale producers investing in full-line automation.
Capabilities
- Precision CNC machining center for core mechanical parts
- Independent electrical and control programming team using PLC and HMI solutions
- Custom automation integration tailored to existing production setups
- After-sales service system including remote monitoring, on-site service, and parts supply
- 3D simulation and layout design for project visualization and optimization
Certifications and Compliance
Sanhe ensures product and operational compliance with:
- ISO 9001:2015 Quality Management System
- CE certification for exported machinery
- Compliance with Chinese national equipment manufacturing standards
- Technical documentation provided in multiple languages, supporting global deployment
Customer Testimonials
“Sanhe’s packaging line for our powdered fertilizer products significantly improved both efficiency and accuracy. Their installation team was professional and responsive.”
— Production Manager, Fertilizer Plant, Southeast Asia (2022)
“We upgraded our edible oil line with their liquid filling and palletizing system. It’s been running stably for two years with minimal downtime.”
— Factory Director, Food Processing Company, China (2023)
Major Achievements
- Delivered complete packaging and palletizing systems to over 20 countries
- Supported the automation of 50+ production lines in China’s feed and fertilizer sector
- Participated in domestic and international trade exhibitions, including ProPak China
- Recognized as a Jiangsu Province High-Tech Enterprise for its innovation in automation solutions
Changshu Sanhe Precision Machinery & Technology Co., Ltd. continues to drive packaging innovation through advanced engineering, customization, and reliable service, empowering manufacturers worldwide to achieve greater productivity and automation efficiency.
