The global demand for High Pressure Test Couplings has seen an unprecedented surge as industries transition toward more intelligent and safer hydraulic monitoring systems. These critical components are the backbone of maintenance protocols in construction machinery, aerospace, energy, and marine engineering. Today, the industry is moving beyond simple mechanical connections toward integrated diagnostic solutions that allow for rapid, leak-free pressure checking without shutting down the entire system.
As a leading China Wholesale High Pressure Test Coupling Manufacturer, we analyze the shifting trends where European and North American markets are increasingly looking for suppliers that offer ISO 15171-2 compliant products at competitive factory prices. The "Industry 4.0" revolution demands that hydraulic systems be equipped with high-precision test points to facilitate real-time data collection and preventative maintenance, reducing downtime and operational costs globally.
Our couplings utilize advanced CNC machining to ensure tolerances that exceed international standards, providing a perfect seal every time.
Designed for extreme environments, our test points resist corrosion and withstand pressure peaks up to 630 bar and beyond.
We serve international distributors and OEMs with flexible MOQ and customized branding to support global supply chains.
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 have become a trusted supplier to major brands such as SANY, XCMG, Parker, Hawe, GE, Rexroth, and Caterpillar.
The company was founded as the exclusive distributor of Germany’s Beta brand in China, mastering global standards for hydraulic service and promotion.
Began developing proprietary hydraulic test fittings, focusing on wind power industries with the highest quality demands for rigorous reliability.
Established a professional manufacturing facility in Changzhou City. Mass production and market promotion officially launched under TM Hydraulic.
Honored as "Gazelle Enterprise of Jiangsu Province" and recognized as a "Municipal Specialized and Refined" tech leader.
Connecting the world through high-pressure excellence.
Our High Pressure Test Couplings are designed for diverse environments. In the wind power sector of Northern Europe, our connectors withstand freezing temperatures and high vibration. In the construction sites of Southeast Asia, they resist high humidity and dust. We provide tailored solutions that address specific regional challenges, ensuring that wherever there is hydraulic power, there is a TM Hydraulic connection.
Consistent quality control according to ISO standards, ensuring every batch meets the performance metrics required by global leaders like Parker and Rexroth.
Our patented cone-seal design provides a superior seal compared to traditional ball-valves, effectively eliminating fluid loss and environmental contamination.
Support your brand with our custom logo services at no extra cost. We help our global partners build their own market identity.
By being a direct manufacturer in China's industrial heartland, we offer rapid prototyping and bulk delivery cycles that local distributors cannot match.
Over 10 years focused strictly on hydraulic test points. We are not just a factory; we are a dedicated engineering team solving pressure testing challenges.
Proven track record as a stable supplier for SANY Cranes and other heavy machinery giants, guaranteeing reliability for your projects.
The transition toward sustainable energy and high-efficiency machinery is driving several trends in the test coupling market:
Our R&D center, recognized as a Municipal Engineering Technology Research Center, is at the forefront of these innovations, ensuring our clients always have access to the latest technology.