Custom Carbide Expanding Head Bullet for Horizontal Tube Expander
Product Specifications
| Attribute | Value |
| Product Name | Expansion Bullet, Expansion Ball, Expansion Head, Expansion Tool, Carbide Bullet, Tube Expander Bullet |
| Material | YG8 |
| 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 |
| Application | Various tube expanders including vertical electric expander, shrinkless horizontal expander, rotary double position expander, and portable expanders |
| Usage | Expanding Copper, Aluminum and Steel Tubes |
Product Description
Our custom carbide expanding head bullet is engineered for precise and efficient expansion of copper, aluminum, and stainless steel tubes. With exceptional hardness and wear resistance, it's ideal for heat exchangers in air conditioners, heat pumps, and water heaters. Available in custom specifications to match various expanding machine requirements.
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Application Industry
Manufacturing Expertise
Guangzhou Runshi Mold Co., Ltd. specializes in precision machinery manufacturing, providing equipment molds, vulnerable parts, and cutting tools for air conditioning and heat exchanger production. Our expertise extends to ceramic and tungsten steel parts for industries including new energy, fluid control, medical devices, semiconductor, aerospace, photovoltaics, lithium batteries, petrochemicals, high-precision automation equipment, electronic communication, and automotive applications.
Frequently Asked Questions
What is the name of this product?
Expansion Bullet, Expansion Ball, Expansion Head, Expansion Tool, Expansion Head Bullet, Expanding Bullet, Expanding Head, Expanding Tool, Expanding Head Bullet, Carbide Bullet, Tube Expander Bullet, Tube Expanding Machine Bullet
Are you a trading company or manufacturer?
We are the manufacturer.
What industry is the expanding head bullet mainly used for?
It serves as a critical component for various tube expanders including vertical electric expanders, shrinkless horizontal expanders, rotary double position expanders, and portable manual tube expanders.
How to manufacture after the order is confirmed?
We require samples or drawings to proceed. Our production engineers, with over 10 years of experience, expertly control tolerances and precision.
How long is your delivery time?
Standard delivery is 5-10 working days for in-stock items, or 15-20 working days for custom orders, depending on quantity.
What are your payment terms?
For orders ≤ $10,000 USD: 100% advance payment. For orders > $10,000 USD: 50% advance payment with balance due before shipment.
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