About Us
ENGINEERED FOR PERFORMANCE. BUILT TO LAST.
Company Profile
Nanjing Kairuis Environmental Protection Technology Co., Ltd. is located in Lishui District, Nanjing City, Jiangsu Province. We are a modern physical enterprise integrating the R&D, production, sales and foreign trade export of environmental protection equipment and core spare parts.
The company’s main products cover single-shaft and double-shaft shredders, cutter shafts, moving and fixed blades and precision mechanical parts. We are capable of non-standard customization, precision machining and one-stop supporting matching services. Our factory is equipped with advanced CNC machining centers, precision testing instruments and a professional technical team. We abide by strict quality control standards to ensure stable, durable and high-precision products.
Drawing on the manufacturing industrial cluster advantages of Nanjing, the company is based in the Yangtze River Delta and serves global markets. Our products are exported to the Middle East, Southeast Asia, Europe and other regions. With direct supply from the source factory, high cost performance, fast delivery and professional after-sales service, we have gained wide recognition and trust from customers at home and abroad.
Adhering to the business philosophy of "Quality Oriented, Innovation Driven, Customer Centric, Win-Win Cooperation", Kairuis Environmental Protection keeps focusing on technological upgrading of environmental and heavy-duty equipment. We are committed to providing high-efficiency, energy-saving and durable equipment and overall solutions for global customers, and fueling the development of green manufacturing and circular economy.
ABOUT KERES
QUALITY ASSURANCE
Strict quality control from raw materials to finished products ensures stable performance and long service life.
INNOVATION SOLUTIONS
Continuous R&D and process optimization deliver efficient, energy-saving shredding solutions tailored to your needs.
GLOBAL SUPPORT
Professional pre-sales consultation and after-sales service provide timely support wherever your project is located.

MODERN FACTORY
Advanced production facilities and intelligent manufacturing ensure precision, efficiency, and consistent quality.
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EXPERT WORKSHOP
Skilled engineers and technicians with extensive industry experience ensure every detail is built to perfection.
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CERTIFIED QUALITY
Rigorous testing and inspection comply with international standards, guaranteeing reliable and durable performance.
EXPLOREREADY TO UPGRADE YOUR RECYCLING SOLUTIONS?
Get reliable shredding equipment and professional support from KERES.