About Us
Three decades of drying and mixing engineering
Changzhou Ruibo Environmental Engineering Technology Co., Ltd. designs and manufactures vacuum drying and mixing equipment for the chemical, pharmaceutical, pesticide, food, and environmental protection industries.
Company Overview
Engineering equipment that performs on real production lines
Changzhou Ruibo Environmental Engineering Technology Co., Ltd. is a professional R&D and manufacturing enterprise specializing in drying equipment, dry granulation equipment, freeze drying, and cyclone dynamic calcination equipment. The company has continuously introduced and absorbed advanced drying and granulation technologies from China and abroad, systematically improving shortcomings in domestic rotary flash dryer and dry roller compaction granulation technology.
Core product lines include rotary flash dryers, spray dryers, dry granulators, fluidized bed dryers, high-efficiency cyclone dryers, airflow dryers, belt dryers, hollow blade dryers, disc dryers, high-pressure pulse bag filters, cyclone dynamic calciners, and coal-fired medium-high temperature hot air furnaces. These products are widely used in post-treatment processes such as drying and granulation in the chemical, pharmaceutical, pesticide, food, and environmental protection industries.
Our Philosophy
Learn from all strengths, refine through practice
The company adheres to the principle of "learning from all strengths, introducing and absorbing, meticulous craftsmanship, and continuous self-improvement," deeply understanding customer requirements and satisfying customers through practical actions and high-quality service. Ruibo has developed into a comprehensive enterprise integrating product design and development, processing and manufacturing, engineering installation, and after-sales service.
Capabilities
A single point of accountability, from design to service
Design & Development
In-house engineering team specifying and validating drying and mixing systems against each material’s properties.
Processing & Manufacturing
Full fabrication of pressure vessels, agitators, and heat-transfer components at our Changzhou facility.
Engineering Installation
On-site commissioning, process trials, and operator handover for every delivered system.
After-Sales Service
Ongoing spare parts supply, maintenance support, and process optimization for installed equipment.
Certifications
Quality and compliance verified by third parties
Our quality management system and select product series are independently certified, giving buyers a verifiable basis for procurement decisions.
ISO 9001:2015
Quality management system certification (GB/T19001-2016 / ISO9001:2015) covering the design, manufacture, and sales of LPG series centrifugal spray dryers and ZPG series vacuum rake dryers. Issued by Beijing Xingguo Global Certification Co., Ltd., valid through October 2028.
CE Certificate of Compliance — LPG Series
ECM-certified Type Approved compliance for the LPG series high-speed centrifugal spray dryer per EN ISO 12100:2010, EN 1672-2, and EU Machinery Directive 2006/42/EC. Valid through July 2026.
CE Certificate of Compliance — ZPG Series
ECM-certified Type Approved compliance for the ZPG series vacuum rake dryer per EN ISO 12100:2010, EN 60204-1:2018, and EU Machinery Directive 2006/42/EC. Valid through July 2026.
Our Facility
Manufactured in Changzhou, Jiangsu Province
Talk to our engineering team about your material
Share your process requirements and we will recommend the right drying or mixing configuration.