| Brand Name: | Expansion Bullet |
| Model Number: | Expansion Bullet 001 |
| MOQ: | 10 PCS |
| Price: | Negotiate Price |
| Payment Terms: | T/T,D/A,D/P,L/C,Western Union,MoneyGram |
| Supply Ability: | 10000 pieces per month |
| Attribute | Value |
|---|---|
| Product Name | Expansion Bullet, Expansion Ball, Expansion Head, Tube Expander Bullet |
| Material | YG8 Carbide |
| Copper Tube Specification | 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 | 100% Inspection |
| Surface Finish | Ra 0.2 |
| Surface Treatment | Mirror polishing or Coating |
| Service | OEM or ODM |
| Usage | Expanding Copper, Aluminum and Steel Tubes |
Our carbide expansion bullets are precision-engineered from high-quality YG8 material with mirror polishing or coating for superior surface finish. These durable components offer exceptional hardness (HRA 89°-92°) and wear resistance for expanding copper, aluminum, and stainless steel tubes in heat exchanger applications.
Ideal for refrigeration industries including:
Compatible with various expander types: manual, vertical, horizontal, and non-shrinkage expanding machines. Custom specifications available.
Guangzhou Runshi Mold Co., Ltd. specializes in precision machinery manufacturing for: