Copper & Aluminum Refrigeration Fittings

Yijin manufactures copper Y branch fittings for VRF systems and OEM air conditioning tube assemblies. These three-port copper components connect a common pipe section with two branch paths in a specified refrigerant piping layout.We review port dimensions, branch angle, leg lengths and connection-end details…

Yijin manufactures chicken feet copper fittings for air conditioning and refrigeration tube assemblies. These curved copper branch components combine a bent tube route with a branch connection to fit compact equipment layouts.We review tube dimensions, bend radius, leg spacing, branch position and connection ends…

Yijin manufactures aluminum U-bend components for refrigeration systems, air conditioning equipment, and heat exchangers. Our components are designed to connect parallel tube sections, reverse flow direction, and fit compact tubing layouts. We provide custom tube bending, cutting, and end forming based on customer drawings….

Yijin manufactures aluminum return bends for refrigeration equipment and heat exchanger tube circuits. These compact curved components connect adjacent tube runs and provide a return path within the available coil space. We provide drawing-based component manufacturing and technical review. Specify tube pitch, return height,…

Yijin manufactures aluminum tee fittings for refrigeration equipment and compatible aluminum tube assemblies. Each fitting provides a three-port junction with run and branch dimensions defined around the mating tubes and installation layout. We provide drawing-based component manufacturing and technical review. Specify run and branch…

Yijin manufactures formed copper tube assemblies for refrigeration, air conditioning and equipment tubing layouts. Drawing-defined bends, connection ends and branch features help route the tube between fixed interfaces within the available installation space. We provide drawing-based component manufacturing and technical review. Specify tube route,…

Yijin manufactures copper U-bend components for refrigeration, air conditioning and heat exchanger tube assemblies. U-shaped tubing provides a return path between parallel connections, with leg spacing and end geometry matched to the equipment layout. We provide drawing-based component manufacturing and technical review. Specify centerline…

Yijin manufactures copper return bends for refrigeration, HVAC/R and heat exchanger tube circuits. These curved fittings connect adjacent tube paths and reverse the route within a drawing-defined envelope, with connection ends matched to the mating tubes. We provide drawing-based component manufacturing and technical review….

Yijin manufactures copper branch fittings for refrigeration and HVAC/R tube layouts that require a junction or split connection. Port sizes, branch angles and connection positions are defined around the approved equipment drawing and mating interfaces. We provide drawing-based component manufacturing and technical review. Specify…