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Guangzhou Runshi Mould Co., Ltd.

  • China,Guangzhou
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China Heat Exchangers Use Carbide Expansion Bullet For Copper Tube Expander
China Heat Exchangers Use Carbide Expansion Bullet For Copper Tube Expander

  1. China Heat Exchangers Use Carbide Expansion Bullet For Copper Tube Expander
  2. China Heat Exchangers Use Carbide Expansion Bullet For Copper Tube Expander
  3. China Heat Exchangers Use Carbide Expansion Bullet For Copper Tube Expander
  4. China Heat Exchangers Use Carbide Expansion Bullet For Copper Tube Expander

Heat Exchangers Use Carbide Expansion Bullet For Copper Tube Expander

  1. MOQ: 10 PCS
  2. Price: Negotiate Price
  3. Get Latest Price
Payment Terms T/T,D/A,D/P,L/C,Western Union,MoneyGram
Supply Ability 10000 pieces per month
Delivery Time 15-20 work days
Packaging Details Plastic box and carton box packaging
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
Brand Name Expansion Bullet
Model Number Expansion Bullet 001
Certification TS16949
Place of Origin china

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T,D/A,D/P,L/C,Western Union,MoneyGram Supply Ability 10000 pieces per month
Delivery Time 15-20 work days Packaging Details Plastic box and carton box packaging
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 Brand Name Expansion Bullet
Model Number Expansion Bullet 001 Certification TS16949
Place of Origin china
High Light Heat Exchangers Use Carbide Expansion BulletExpansion Bullet For Copper Tube Expander
Carbide Expansion Bullet for Copper Tube Expanders
Product Specifications
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
Product Description

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:

  • Air conditioning heat exchangers
  • Water heater tanks
  • Automotive air conditioners
  • Heat pumps
  • Rail transit air conditioners

Compatible with various expander types: manual, vertical, horizontal, and non-shrinkage expanding machines. Custom specifications available.

Product Images
Precision carbide expansion bullet for tube expanders Close-up view of expansion bullet surface finish Multiple expansion bullets of different sizes Expansion bullet side profile showing precision grinding Expansion bullet end view Expansion bullet in production environment Expansion bullet quality inspection Expansion bullet packaging
Other Tube Expander Spare Parts
Complete set of tube expander spare parts Tube expander components assembly Precision machined expander parts
Manufacturing Capabilities

Guangzhou Runshi Mold Co., Ltd. specializes in precision machinery manufacturing for:

  • Air conditioning and heat exchanger components
  • New energy and fluid control industries
  • Medical devices and semiconductor applications
  • Aerospace, photovoltaics, and lithium battery components
  • High-precision automation equipment
Heat exchanger manufacturing application Precision manufacturing workshop
Frequently Asked Questions
Q: Are you a manufacturer or trading company?
A: We are the manufacturer with our own production facilities.
Q: What industries use expansion bullets?
A: Primarily refrigeration and HVAC industries for tube expanding in heat exchangers, air conditioners, and related equipment.
Q: What is your production process?
A: We work from samples or drawings, with production engineers controlling tolerances and precision throughout manufacturing.
Q: What are your delivery terms?
A: 5-10 days for stock items, 15-20 days for custom orders, depending on quantity.
Q: What are your payment terms?
A: Orders ≤$10,000 require full advance payment. Larger orders require 50% deposit with balance before shipment.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Year Established:

    2010

  • Total Annual:

    1500000-2000000

  • Employee Number:

    80~100

  • Ecer Certification:

    Verified Supplier

 Company Introduction:          Guangzhou Runshi Mould Co., Ltd. was established in September 2010 and is located in the core city of Guangzhou in the Guangdong Hong Kong Macao Greater Bay Area. It is adjacent to Shenzhen and Dongguan to the east, Zhongshan in Foshan...  Company Introduction:          Guangzhou Runshi Mould Co., Ltd. was established in September 2010 and is located in the core city of Guangzhou in the Guangdong Hong Kong Macao Greater Bay Area. It is adjacent to Shenzhen and Dongguan to the east, Zhongshan in Foshan...

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  • Guangzhou Runshi Mould Co., Ltd.
  • 101,NO.3,Lane1,Xiao Tang Fang New District,Zhang bian Village,Nancun Town,Panyu District, Guangzhou
  • https://www.diespareparts.com/

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