Product Name | Expansion Bullet, Expansion Ball, Expansion Head, Tube Expander Bullet |
Material | YG8 Tungsten Steel |
Compatible Tube Sizes | Φ5, Φ6, Φ6.35, Φ7, Φ7.94, Φ8.9, Φ9.53, Φ12, Φ12.7, Φ14.5, Φ15.88 |
Processing | Precision grinder fine grinding |
Hardness | HRA 89°-92° |
Quality Control | 100% Inspection |
Surface Finish | Ra 0.2 |
Surface Treatment | Mirror polishing or Coating |
Service | OEM or ODM |
This high-quality tungsten steel expansion bullet features exceptional hardness and wear resistance, ensuring long-lasting performance in demanding industrial applications. Designed for expanding copper, aluminum, and stainless steel tubes in heat exchangers and HVAC systems.
Guangzhou Runshi Mold Co., Ltd. specializes in precision machinery manufacturing, providing high-quality equipment molds, vulnerable parts, and cutting tools for various industries including HVAC, refrigeration, new energy, aerospace, and automotive sectors.