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High-performance hydraulic, pneumatic, and mechanical hose connectors meeting SAE, ISO, BSP, JIC, and NPT standards. Engineered for durability, reliability, and leak-free performance across demanding environments.
Hebei Qianli Rubber Products Co., Ltd. has been a leading manufacturer in China's hydraulic hose and fitting industry for over two decades. Founded in 1999, our factory specializes in producing high-quality rubber hoses and precision-engineered fittings used across global industrial sectors.
We serve industries including fluid power, hydraulics, pneumatics, automotive, shipbuilding, offshore, chemical processing, pharmaceuticals, food & beverage, and environmental technology. Our products meet or exceed SAE and ISO standards, ensuring reliability under mechanical, thermal, and chemical stress.
Engineered to meet international standards with precision and durability
American standard 74° flare fitting for high-pressure hydraulic systems. Compatible with SAE J514 and ISO 8434-2 standards.
British Standard Pipe parallel thread with flat face seal. Ideal for medium-pressure applications requiring leak-free joints.
High-pressure flange connection for hydraulic systems. Designed for 1000 to 6000 PSI operation with split clamp design.
National Pipe Taper thread fitting with conical thread for tight seal. Commonly used in North American hydraulic and pneumatic systems.
Quick-disconnect couplings for hose lines in transfer applications. Used in fuel, chemical, water, and industrial fluid handling.
Specialized fittings designed for high-temperature steam lines. Resistant to thermal cycling and corrosion.
High-pressure crimp ferrule for two-wire braid hydraulic hose. Ensures secure, leak-free connection.
British Standard Pipe fitting with integrated O-ring for superior sealing under vibration and pressure cycling.
Metric high-pressure fitting with 24° cone and O-ring seal. Common in European and Asian hydraulic systems.
Heavy-duty flanged connections for large diameter hoses in industrial and marine applications.
High-Temperature version of metric O-ring fitting for extreme thermal environments.
British Standard Pipe Taper thread fittings with self-sealing tapered threads. Widely used in plumbing and hydraulics.
All products meet or exceed SAE and ISO standards with rigorous quality control.
Engineered to withstand mechanical, thermal, and chemical stresses from -20°C to +150°C.
Trusted by customers in over 50 countries across industrial and mechanical sectors.
Expert guidance on product selection, installation, and maintenance available upon request.
Advanced manufacturing and engineering support for optimal hose system performance
Our hygienic hose fittings and sight glass clamps are designed for food, pharmaceutical, and biotechnology applications where cleanliness and contamination control are critical. These components meet strict sanitary standards and allow visual inspection of fluid flow.
Although hose fittings have a long service life, correct installation is crucial. We provide detailed instructions for removing and replacing hose fittings to ensure safety and performance. Avoid common mistakes such as overtightening or misalignment.
Hose fittings can be identified by appearance, sealing surface, or thread type. We offer clear guidance on thread identification and ordering codes to ensure you receive the correct part every time.
Precision-engineered connections for reliable, leak-free performance in critical applications.
Reach out for product inquiries, technical support, or custom solutions
West Side of Yafu Road, Jingxian County, Hengshui City, Hebei, China
+86-318-6668206
+86-318-6668207
+86-18617600815
Donson Lee
For product inquiries, technical questions, or custom requirements, please visit our official website to submit your request.
Visit Official Website to ContactWe respond to all inquiries within 24 hours during business days.
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