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High-Durability Carbide Expansion Head Bullet for Heat Exchangers

High-Durability Carbide Expansion Head Bullet for Heat Exchangers

Brand Name: Expansion Head Bullet
Model Number: Expansion Head 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
Detail Information
Place of Origin:
china
Certification:
TS16949
Product Name:
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
Material:
YG8
Copper Tube Specification:
Φ5,Φ6,Φ6.35,Φ7,Φ7.94,Φ9.53,Φ8.9,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:
Tube Expander Vertical Electirc Expander Shrinkless Horizontal Expander Shrinkless Expander With Clamping Fixture Rotary Double Position Expander For High-low Row Coil Horizontal Combined Expander Four-station Vertical Expander Horizontal Portable Expande
Usage:
Expanding Copper,Aluminum And Steel Tube
Packaging Details:
Plastic box and carton box packaging
Highlight:

odm tube expanding receiver

,

oem tube expanding receiver

,

odm tube expander spare parts

Product Description
High-Durability Carbide Expansion Head Bullet for Heat Exchangers

Made from high-quality YG8 carbide material, this expansion bullet is engineered for expanding copper, aluminum, and stainless steel tubes in heat exchangers. With exceptional hardness (HRA 89°-92°) and wear resistance, it ensures long-term reliability in demanding industrial applications.

Product Specifications
Attribute Value
Product Name Expansion Bullet, Expansion Ball, Tube Expander Bullet
Material YG8 Carbide
Copper Tube Specifications 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
Key Features
  • Precision-ground for consistent performance
  • Exceptional hardness and wear resistance
  • Available in multiple standard sizes
  • Customizable for specific applications
  • 100% quality inspected
  • Mirror polished or coated surface options
Applications

Ideal for use with various tube expansion machines including:

  • Vertical electric expanders
  • Shrinkless horizontal expanders
  • Rotary double position expanders
  • Four-station vertical expanders
  • Portable manual tube expanders

Widely used in HVAC, automotive, refrigeration, and industrial heat exchanger systems.

Product Gallery
Manufacturing Process
Frequently Asked Questions
Q: Are you a manufacturer or trading company?
A: We are the manufacturer with our own production facility in Guangzhou.
Q: What is your lead time for production?
A: Standard lead time is 15-20 working days for custom orders. In-stock items ship within 5-10 working days.
Q: What payment terms do you accept?
A: For orders under $10,000 USD: 100% advance payment. For larger orders: 50% deposit with balance paid before shipment.
Q: Can you customize expansion bullets to our specifications?
A: Yes, we specialize in custom manufacturing. Provide your samples or drawings and our engineers will ensure precise production.

For additional questions or custom requirements, please contact our technical sales team.