FAQ / Help

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.

Ruihua Hardware designs and manufactures hydraulic connectors that are compatible with international standards. With flexible MOQ, fast delivery, and global shipping, we are a trusted partner for distributors and OEMs worldwide.

Ruihua Hardware provides a wide range of fittings, including crimp fittings, reusable fittings, compression fittings, and custom solutions. These fittings ensure strong, leak-proof connections in hydraulic hose assemblies.

 

Ruihua Hardware supplies push-to-connect and flat-face quick couplers designed for agriculture, construction, and forestry equipment. Our couplers are interchangeable with leading global brands, offering cost-effective and high-performance alternatives.

 

Hydraulic quick couplers allow fast and easy connection and disconnection of hydraulic lines without fluid leakage. They improve efficiency in equipment like tractors, excavators, and skid steers.

Hydraulic hose fittings are used to securely connect hoses with hydraulic systems, ensuring safe fluid transfer under high pressure. Ruihua Hardware manufactures durable hydraulic hose fittings that meet SAE, DIN, and ISO standards, widely applied in agriculture, construction, and industrial machinery.

 

Port location: Ningbo or Shanghai, China Shipping to: Worldwide Shipping method: by sea, by air, by express Estimated delivery dates depend on specific order list, shipping service selected and receipt of cleared payment. Delivery time may vary.

Payment: By T/T, Paypal, L/C, Western Union, Money Gram for samples 100% with the order, for production, 30% paid for deposit by before production arrangement, the balance to be paid before shipment. Negotiation is accepted.

Products Material:  Strictly control the material used, make sure they can meet international requested standards, and maintain long working life.   

Semi-finished products inspection: We examine the proudcts100% before finished. Such as Visual Inspection, Thread testing, Leak Testing,  and so on.   

Production line test:  Our engineers will inspect machines and lines at fixed period.   

Finished Product Inspection: We do the test according to ISO19879-2005, leakage test, proof test, re-use of components, burst test, cyclic endurance test, vibration test, etc.     

QC Team : A QC team with more than 10 professional and technical personnel. To ensure 100% products checking.

The different product, as well as the different run quantity can affect the date of delivery, but in ordinary circumstances product date of delivery about 30 days. Most of products have stock, contact us anytime to get more information.