In the modern industrial era, hydraulic systems serve as the "muscles" of heavy machinery. From massive excavators in mining to precision control surfaces in aerospace, the ability to monitor fluid pressure without shutting down systems is vital. Hydraulic diagnostic fittings are the essential gateways that allow for real-time health checks, ensuring maximum uptime and preventing catastrophic equipment failure.
The global demand for high-performance test points and diagnostic hoses is surging, driven by the automation of construction and agricultural sectors. Market analysis suggests a shift toward leak-free technology and standardized connection types (ISO 15171-2), which simplify maintenance across international borders. Companies in Europe and North America are increasingly looking for reliable China Wholesale Hydraulic Diagnostic Fittings Suppliers who can match OEM quality with superior cost-efficiency.
As we move into 2025 and beyond, the industry is witnessing three major shifts:
Global procurement officers are shifting their focus from "lowest price" to "lowest total cost of ownership." This means sourcing from factories that offer 100% pressure testing, trace-ability of raw materials, and long-term warranty periods (like our 3-year guarantee).
IKIN is our registered trademark, and TM Hydraulic is the operating company. We specialize exclusively in manufacturing hydraulic test points & hoses — nothing else. With ISO and SGS certifications, a 5,000㎡ production facility, and new workshops under development, we ensure reliable quality and professional standards.
Our products feature cone-seal, zero-leakage designs, 100% inspection, and a 3-year quality warranty. Based in China, we offer a full range of models and have become a trusted supplier to major brands such as SANY, XCMG, Parker, Hawe, GE, Rexroth, and Caterpillar.
✓ 100% Pressure Tested before shipment
✓ Patented Zero-Leakage Cone-Seal
✓ ISO 9001:2015 Certified Factory
✓ Support for Custom Branding & Logos
Founded as exclusive distributor of Germany’s Beta brand in China.
Began R&D of our own hydraulic test fittings, focusing on wind power reliability.
Established manufacturing facility in Changzhou. Mass production launched.
Awarded "High-Tech Enterprise of Jiangsu Province".
Certified as "Municipal Engineering Technology Research Center".
Honored as "Gazelle Enterprise" and "Specialized & Refined Enterprise".
Our fittings are widely used in hydraulic excavators, cranes (SANY, XCMG), and road machinery where high vibration and pressure spikes are common. The locking mechanism in our test points prevents accidental loosening.
Since 2014, we have provided high-reliability testing components for wind turbine pitch and brake systems, where maintenance intervals are long and failure is not an option.
With our 316L stainless steel options, we provide corrosion-resistant diagnostic solutions for marine steering systems and offshore oil platforms.
TM Hydraulic have steadily expanded into international markets, supplying hydraulic test points & hoses to Europe, North America, and Southeast Asia.
Supply chain partner for heavy equipment dealers.
Meeting strict DIN and ISO standards for industrial hydraulics.
Supporting rapid infrastructure development.
Certified to ISO standards for consistent quality and management excellence.
Patented cone-seal design ensures leak-free performance even under high pressure.
Each product is fully pressure tested before delivery to ensure field safety.
Over 10 years focused only on hydraulic test fittings and hose technology.
Trusted by SANY, Parker, and Caterpillar for stable, long-term wholesale supply.
Logo customization available—support your brand with high-quality components.