Joywayus Adjustable High Low R134a AC Quick Coupler Adapter Freon Manifold Gauge Hose Conversion Kit，1/4" SAE HVAC

The Joywayus company has been in business since 1997 and has over 100 employees, with a production value of over $40 million per year.

They specialize in developing, manufacturing, and selling pneumatic components.

Their main products include brass fittings, solenoid valves, cylinders, pneumatic quick fittings, governor valves, mufflers, air guns, and various kinds of solenoid valve coils.

They also offer adjustable H/L quick couplers adapters in different shapes (T, I, and L), size R134 service ports, 1/4" male flare, and side fittings for A/C manifold gauge sets (R-134A type).

These products are of high quality and durability, making them perfect for various applications.

The company's commitment to excellence is reflected in their state-of-the-art manufacturing facilities and rigorous quality control measures.

With Joywayus, you can be sure that you are getting the best products for your needs.