They are made of two kinds of raw materials: carbon steel and stainless steel.

The carbon steel part ensures high strength and stable structure, while the stainless steel section brings good rust resistance for long-time use in wet environments.

Precision machining guarantees tight sealing, no water leakage, and easy installation.

We support various thread specifications to match different hoses and pumps.

Strict quality inspection is carried out before delivery.

Welcome customers to inquire and place orders.