Engineered to withstand demanding industrial pressures, our quick-connect fittings guarantee zero micro-leakage and optimal flow rates.
Welcome to NHPC, a leading manufacturer in the pneumatic industry with a rich history spanning over 15 years. Our journey began with a simple but powerful vision: to revolutionize the pneumatic industry by delivering high-quality, innovative, and reliable products that meet the ever-evolving needs of our clients. Today, we are proud to stand as a trusted name in the industry, serving a diverse range of customers across the globe.
We specialize in the design, development, and manufacturing of a comprehensive range of pneumatic products. Our product includes push in fittings, push on fittings, pneumatic valves, quick connectors, PU pipes, hydraulic components and design services for custom pneumatic systems. Each product is engineered with precision, ensuring optimal performance, durability, and efficiency. Whether you need standard components or customized solutions, we have the expertise to deliver products that exceed your expectations.
How NHPC leverages localized raw materials, advanced CNC automation, and integrated quality control to deliver global economic and technical value.
By using superior lead-free brass (H59, HPb59-1) and high-tensile stainless steel (SUS304/316) sourced from direct metallurgical plants, NHPC ensures uniform wall thickness and reliable thread shear strength that exceeds ISO metric and NPT standards.
Our facility houses high-precision CNC lathes, multi-axis automated index tables, and injection molding machinery. This horizontal integration guarantees exact tolerances for the push-to-connect mechanisms and locks out geometric variance.
Every batch undergoes stringent pressure cycling, tensile pull-out tests, and helium mass spectrometer leak detection. We maintain a zero-leakage target, essential for mission-critical automation systems.
Deploying robust pneumatic connector technologies across fast-evolving modern industrial supply chains.
In modern industrial manufacturing plants, compressed air is a major utility cost. Up to 30% of energy usage in pneumatic pipelines is lost through micro-leaks. NHPC's push-to-connect design integrates a dual-lip NBR or FKM seal and a stainless-steel lock claw to form a reliable connection. By utilizing PLG and PH 360° rotatable series, plants can route pathways with minimum bend fatigue, directly eliminating tubing tension and structural seal wear.
Our customized solutions cater to critical application environments, such as high-temperature stamping lines and heavy vibrations found in transport logistics. We provide corrosion-resistant, composite-body components that prolong system uptime and decrease total cost of ownership (TCO) for global distribution partners and plant engineers.
As technological landscapes shift, NHPC has remained at the forefront by engineering dedicated flame-retardant (V-0 class UL94) fittings (PLF, PE, PC series) designed specifically for battery energy storage systems (BESS). These connectors secure coolant loops and aerosol fire suppression piping against high thermal spikes.
Additionally, our DOT air brake fittings conform to FMVSS 106 regulations. By incorporating heavy-duty, corrosion-resistant brass and specialized inserts, they withstand extreme road salt exposure and temperature swings (from -40°C to +120°C) encountered by commercial trailers and transit vehicles globally.
Our operations follow ISO9001:2015 specifications, ensuring consistent manufacturing quality, material traceability, and export compliance.








From heavy industrial production automation to clean fluid distribution, check out how our custom components perform in active applications.
Everything you need to know about thread compatibility, material selections, and sourcing parameters.
We combine advanced production capacities with an agile service model to deliver top-tier pneumatic solutions.
With our deep knowledge and experience in pneumatic and pipeline systems, we provide cost-effective, reliable products and actionable recommendations to support our clients' technical requirements.
High Precision Surface Treatment, CNC Lathes, Injection Molding, Stamping, Die-casting, and other advanced machinery are among our core capabilities, enabling strict quality control at every stage.
Our dedicated team of professionals provides personalized support and technical assistance from initial consultation to after-sales support to ensure that our clients receive the best possible experience.
Heavy-duty G-thread fittings, versatile universal elbows, and multi-port branch components designed for high-stress automation layouts.