Features:

Refrigeration couplings are typically made from durable materials such as brass or stainless steel, and are designed to withstand the high pressures and temperatures that are commonly encountered in refrigeration systems. They are available in a variety of different sizes and configurations to suit different types of refrigerant and system requirements. Some features of refrigeration couplings include:

• Quick and easy installation: Many refrigeration couplings feature a simple push-fit design that allows for quick and easy installation without the need for special tools.
• Leak-free connections: High-quality refrigeration couplings are designed to provide leak-free connections that help to ensure optimal system performance and efficiency.
• Compatibility: Refrigeration couplings are available in a range of different sizes and configurations to ensure compatibility with different types of refrigerant and system components.

Quick Gas-Fitting Gun Series

  Zhejiang Songqiao Pneumatic & Hydraulic Co., Ltd. formerly Ningbo Welcome Pneumatic and Hydraulic Co., Ltd. since 1983 year as one of Chinese largest manufacturer of quick coupling.

  Over 300 advanced production equipments and it has professional automatic processing and assembly line, it specializes in producing hydraulic quick couplings, pneumatic quick couplings and pneumatic couplings. Complete and professional fit ISO7241-2 test equipments that providing customers with high quality products, and OEM for international first-class brand.

  The company passed the ISO9001 quality management system certification, also have been honored as National high-tech enterprise, Zhejiang Trustworthy Enterprise, Ningbo Enterprise Technology Center. Obtain technology progress award, Ningbo safety production standard enterprise, more than 100 national patents.

Songqiao brand products can be applied widely to the joints and terminals of mechanical equipments, fire protection, shipping, military equipments, medical, aviation, metallurgy, chemical and power equipments. The company have 38 sales branch in China, and our products are exported to America, Europe, Oceania, Asia that more than 150 countries.

Our Vision:

Challenge the top in the world.

Make the best in china.

Follow the international pace.