KELIOIL GROUP is a professional cementing additive manufacturer and testing equipment supplier in China, offering one-stop solutions for global oilfield cementing operations. With two production bases - KELIOIL and NITHONS - the company provides both cementing additives and cementing additive testing equipment that meet international quality standards and are trusted by clients worldwide.

High-Performance Cementing Additives
The KELIOIL factory specializes in the research, development, and production of high-performance cementing additives designed for various well conditions. Our main product series include:
- Fluid Loss Control Additives – effectively reduce filtrate loss and enhance cement sheath integrity.
- Cement Retarders – precisely control thickening time for deep and high-temperature wells.
- Cement Defoamers – remove entrapped air and stabilize slurry density.
- Cement Dispersants – optimize slurry flow properties and prevent solid sedimentation.
- Gas Migration Control Additives – improve sealing performance and prevent gas channeling.
- Cement Cleaning Fluids – ensure clean casing surfaces and strong cement bonding.
All KELIOIL cementing chemicals are formulated using advanced polymer and surfactant technology. They offer excellent temperature resistance, salt tolerance, and compatibility with different cement systems, making them suitable for both onshore and offshore drilling operations.

Professional Cementing Additive Testing Equipment
The NITHONS factory, a member of KELIOIL GROUP, is devoted to producing high-precision cement testing equipment that supports laboratory and field evaluations of cementing additives. Its core products include:
- Cement Consistometers (Thickening Time Testers)
- Cement Mixers
- Viscometers
- Ultrasonic Cement Analyzers (UCA)
- Compressive Strength Test Systems
All instruments are designed in strict accordance with API and ISO standards to guarantee accuracy, reliability, and repeatability in cement testing. This ensures that each batch of KELIOIL cementing additive performs to the highest global standards.

One-Stop Cementing Solution
The cooperation between KELIOIL and NITHONS allows KELIOIL GROUP to provide customers with a complete cementing solution - from additive production to testing and laboratory setup. This integrated service helps drilling contractors, service companies, and research centers improve efficiency, reduce cost, and ensure consistent cementing quality.

Quality That Matches International Brands
KELIOIL GROUP benchmarks its product quality against top international brands. With fully automated production lines, a dedicated R&D center, and strict quality control systems, KELIOIL has become the No.1 quality brand for cementing additives and cement testing equipment in China. Every product is tested before shipment to ensure compliance with both API and customer specifications.

Global Reach and Future Vision
KELIOIL GROUP continues to expand its global presence with partners and distributors in the Middle East, Africa, South Asia, and Latin America. Our goal is to support more oilfield projects with reliable cementing chemicals and accurate testing instruments.
With innovation, quality, and service at our core, KELIOIL GROUP remains your most trusted partner in the cementing additives and cementing testing equipment industry.


