Non-Shrinkage Jaw for Tube Expanding Machines: Made from top-quality spring steel and designed with a heat treatment process that boosts its strength and wear resistance, this collet prevents shrinkage during tube expansion. It is suitable for use with copper, aluminum, and stainless steel tubes in heat exchangers and refrigeration systems. Custom sizes available for both vertical and horizontal tube expanders.

Φ5,Φ6,Φ6.35,Φ7,Φ7.94,Φ9.53,Φ8.9,Φ12,Φ12.7,Φ14.5,Φ15.88

Guangzhou Runshi Mold Co., Ltd. focuses on the precision machinery manufacturing industry. Since its establishment, the company has mainly provided equipment molds, vulnerable parts, and cutting tools for air conditioning and heat exchanger manufacturing enterprises. It also provides ceramic parts and tungsten steel parts for industries such as new energy, fluid control, medical devices, semiconductor, aerospace, photovoltaics, lithium batteries, petrochemicals, high-precision automation equipment, electronic communication, automobiles and so on.