6407/3474 Straight thread O-ring / straight thread O-ring adjustable Straight Thread Union . And also can customize products according to the customers' requirement.
Absolutely. Ruihua Hardware offers OEM and customized fittings tailored to specific dimensions, thread types, and material requirements. Our engineering team supports prototype and small-batch production.
Choice depends on application and fluid type. Flat-face couplers minimize spillage, while push-to-connect couplers allow fast connection. Ruihua Hardware provides both types and can recommend the best solution based on your equipment.
Yes. Ruihua Hardware adapters are manufactured according to international standards (SAE, ISO, DIN), ensuring compatibility with most major global hydraulic systems.
Regular inspection for leaks, corrosion, and wear is essential. Ruihua Hardware recommends cleaning fittings and applying anti-corrosion coating if necessary. Proper installation and torque settings also ensure safety and durability.