Hydraulic Machine

High-Performance Hydraulic
Solutions for Every Industry

Precision, Durability, and Innovation in Every Connection

At STFLEXO INDUSTRIES CORPORATION LIMITED, we engineer top-quality hydraulic hoses, fittings, valves, and couplings designed for maximum reliability and efficiency. With over a decade of expertise, we serve industries worldwide—delivering cutting-edge solutions that power agriculture, construction, energy, and industrial applications.

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About Us

Welcome to STFLEXO INDUSTRIES CORPORATION LIMITED, a trusted leader in the design and manufacture of high-quality hydraulic hoses, fittings, adaptors, quick release couplings, swivel joints, check valves, ball and flow control valves. Founded over 10 years ago, we have built a reputation for providing innovative, reliable, and durable solutions to industries worldwide.

Headquartered in China with a dedicated Export Department in Hong Kong, STFLEXO is proud to serve a global customer base, offering products designed to meet the highest standards. Our commitment to excellence is reflected in the relationships we’ve cultivated over the years with customers across diverse industries. Whether you are in agriculture, construction, vehicles, energy, or industrial applications, STFLEXO has the right solution to meet your specific needs.

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Our Mission

At STFLEXO INDUSTRIES CORPORATION LIMITED, our mission is to provide high-quality, innovative, and reliable hydraulic solutions to industries around the world. With over 10 years of expertise, we are committed to delivering durable products, including hydraulic hoses, fittings, adaptors, quick release couplings, swivel joints, check valves, ball valves, and flow control valves. Headquartered in China and supported by our dedicated Export Department in Hong Kong, we prioritize excellence in everything we do—from product design to customer service. We strive to be a trusted partner, offering exceptional value and ensuring the smooth operation of our customers' systems, no matter the industry or application.

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Our Quality

At STFLEXO, quality is the foundation of everything we do. Our commitment to delivering the highest standard of products is what sets us apart in the industry. We adhere to rigorous testing procedures and industry certifications to ensure that every product leaving our facility meets the expectations of our customers.

Our production process integrates the latest technology, and our highly skilled team ensures precision manufacturing at every stage. Whether it’s hydraulic hoses, fittings, or valves, we use top-grade materials that guarantee durability and performance under the most demanding conditions.

We understand that our customers rely on us for reliable and long-lasting products, and we stand behind the performance of everything we manufacture. Our quality control system ensures that all products are tested to comply with international standards, providing you with confidence in every purchase.

Our Products

STFLEXO offers a comprehensive range of high-performance hydraulic products designed to serve a variety of industries. Our product line continues to provide reliability, efficiency, and long-term value to customers worldwide. Below is a selection of our core product categories:

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Designed for the toughest applications, our flexible & ultra-durable pressure-resistant hoses suit a wide range of hydraulic products. Their robust construction supports high pressures, vibration, and various environmental conditions. Whether you need standard or custom options, STFLEXO delivers consistent quality, optimal performance, and international certification across all hose variants.

STFLEXO is globally respected for the breadth and versatility of our hydraulic fittings and adaptors range, with BSP, NPT, Metric, JIC, ORFS, SAE and Staple Mining connections. Comprising over 6,000 individual references, we have hose fittings and adaptors to suit most of the common international standards as well as the specific requirements of several of our major OEM customers. STFLEXO fittings and adaptors are manufactured with an eco-friendly, zinc plating treatment for high corrosion resistance, and most references are made from solid stock without welding. Hose fittings are available in STANDARD, MULTISPIRAL and INTERLOCK versions, in ONE-PIECE and TWO-PIECE solutions.

Our company manufactures an extensive range of quick release couplings, covering pressures from medium to ultra-high, including single couplings, multi-connection solutions, and custom casting options. All STFLEXO products are engineered in compliance with international standards, such as ISO 5676, ISO 7241, ISO 16028, and more. We are committed to continuous innovation through research. Our goal is to enhance our competitiveness by providing high-quality products and flexible production processes, all while prioritizing the needs of our customers. Today, STFLEXO is a leading force in the research, design, and production of quick-release couplings for hydraulic systems.

STFLEXO produces a wide range of straight and 90° swivel joints, with body sizes ranging from ¼” to 2” and available with BSP, NPT, and SAE threads. The main purpose of a swivel connector is to prevent hose twisting, which is a common issue that can significantly reduce the service life of high-pressure hoses. Field tests show that even a 5° twist can reduce a hose's lifespan by up to 70%, and a 7° twist can lead to a reduction of up to 90%. Also referred to as a hydraulic swivel or rotary union, these connectors allow a hydraulic hose to rotate while remaining connected to a stationary source, enabling fluid power transmission without leakage or cross-contamination.

At STFLEXO, we specialize in manufacturing high-quality check valves designed to meet the demands of various industries. Our check valves, available in sizes ranging from 1/4” to 2”, are made from durable carbon and stainless steel, ensuring reliability and long-lasting performance in even the most demanding environments.

Whether you're looking for NPT or BSP thread configurations, our check valves are engineered to provide efficient one-way flow control, preventing backflow and ensuring smooth, uninterrupted operations. Perfect for applications that require a secure, reliable seal, our check valves are built to handle high-pressure conditions with ease.

STFLEXO offers a robust range of hydraulic ball valves, designed for reliable flow control in demanding hydraulic systems. Our ball valves, available in 2-way, 3-way and 4-way configurations, are built to handle high-pressure applications with precision and durability. Ranging from 1/4” to 2” in size, these valves are manufactured from high-quality carbon and stainless steel, ensuring long-term performance in various industrial environments.

With a variety of thread options, including NPT, BSP, Metric, and SAE, STFLEXO ball valves provide versatile solutions for your system’s needs. These valves are engineered for smooth, secure flow shutoff and diversion, making them ideal for applications requiring tight flow control and minimal leakage.

STFLEXO specializes in high-performance hydraulic flow control valves, designed to regulate and maintain precise flow rates in your hydraulic systems. Our flow control valves, available in sizes ranging from 1/4” to 1”, are crafted from durable carbon and stainless steel, offering both reliability and longevity in demanding applications.

Whether you're working with NPT, BSP, or SAE threads, our flow control valves provide seamless integration into your systems, ensuring smooth and consistent fluid flow. These valves are essential for controlling the speed of actuators and ensuring efficient operation, making them a vital component for a wide range of industrial and hydraulic applications.

All our products are available in a range of sizes and configurations to meet the specific requirements of your application. If you need custom solutions, we also offer tailored designs to suit your individual needs.

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