Capillary Tube & Tube Processing

South Star provides ultra-precision capillary tubes and advanced tube processing solutions optimized for cooling performance and space efficiency

With over 15 years of experience in precision tubing, we support global appliance and HVAC manufacturers with customized and scalable solutions.

Our products are designed to deliver exceptional flow control, durability, and compatibility with high-efficiency systems.

Combined with our in-house automated manufacturing lines and rigorous quality inspection, South Star ensures consistency and performance at scale

Key Products

Capillary Tube (Cu)

Designed to precisely control refrigerant flow in cooling systems, these copper tubes are essential components for refrigerators and air conditioners.

Y-Joint

A multi-branch tube connector that allows one input to split into multiple paths, commonly used in complex refrigeration or dual-circuit systems.

CAPILLARY TUBE(Cu, Coil)

Supplied in a flexible, coiled structure, this tubing enables easy installation and compact storage, suitable for various routing needs in confined spaces.

Tube Bending / Forming

Custom tube bending and forming services to accommodate layout constraints, enabling efficient spatial integration into appliance systems.

Tube Cutting /
WELDing

High-precision tube cutting with tolerances down to ±0.01mm, followed by edge chamfering to ensure optimal weld alignment and airtight sealing.

Become a customer

LEADING THE WAY TO THE FUTURE

South Star welcomes new business partners across the globe. Whether you’re an OEM, component buyer, or R&D team, we make it easy to start working with us—from initial sampling to volume production.