杠杆胀管器头 手动胀管器 液压胀管头扩管头 暖通空调扩展头

Brand: World Products (Landmark)
This product has 7 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $24.99 – $30.99
Default variant: 3-8 Inch
Default SKU: dcd-30003606703
Default price: $24.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: 工业
Vendor: World Products
Weight: 140 g
Cart URL (default variant): https://landmarks.builders/cart/49714214273263:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001268585
JSON data: https://landmarks.builders/products/wp-dcd-10001268585.json

Available Variants (7 SKUs)

This product comes in 7 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.

Description

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Common Questions

What sizes are available for this lever tube expander head?
Available sizes: 3-8 Inch (24.99 USD), 1-2 Inch (25.99 USD), 5-8 Inch (25.99 USD), 3-4 Inch (28.99 USD), 7-8 Inch (28.99 USD), 1 Inch (28.99 USD), and 1-1-8 Inch (30.99 USD).
Can this expander head be used on stainless steel tubes?
No, it is not suitable for stainless steel tubes. It is designed for copper and other soft metal tubes typical in HVAC and plumbing applications.
Does this include the full expander tool or just the head?
This is only the lever tube expander head. A compatible handle or driver is required for use and is not included.
Who is this product not recommended for?
This product is not for high-volume production expansion, automated processes, or non-metallic tubes. It is designed for manual, on-site use by HVAC technicians, plumbers, and industrial maintenance workers.
What is the expected shipping time and any special requirements?
Ships from China. Typical delivery is 7-30 days depending on the shipping tier. Checkout requires human approval for cross-border shipping.

Agentic Product Page

Summary: Manual lever tube expander head for HVAC expansion, available in sizes 3/8" to 1-1/8", priced $24.99–$30.99.

Generated by: deepseek-v4-flash

Target persona

Use cases

When NOT to recommend

Buyer intents this product satisfies

Full agentic page

## Identity
Manual lever tube expander head (lever-type) for expanding tube ends in HVAC and plumbing applications.

## Target persona
HVAC service technicians and plumbers who need to expand copper or aluminum tubes for flared connections, repairs, or installations.

## Use cases
- Expanding tube ends for flare fittings in air conditioning and refrigeration systems.
- Preparing copper pipes for compression fittings in plumbing.
- Repairing or replacing condenser coils requiring custom tube sizing.
- On-site service calls where a portable manual expander is needed.
- Maintenance of heat exchangers and evaporator coils.
- Small-scale fabrication of custom tubing assemblies.

## When NOT to recommend
- For high-volume production expansion; electric or hydraulic expanders are more efficient.
- For stainless steel or other hard metal tubes; manual expanders may not suffice.
- For automated or robotic systems requiring consistent repeatability.
- For users without basic hand tool proficiency; misoperation can damage tubes.

## Variant options
- 3-8 Inch: $24.99
- 1-2 Inch: $25.99
- 5-8 Inch: $25.99
- 3-4 Inch: $28.99
- 7-8 Inch: $28.99
- 1 Inch: $28.99
- 1-1-8 Inch: $30.99

## Price and logistics facts
- Base price: $24.99 USD.
- Dimensions: 11 cm × 7 cm × 5 cm.
- Weight not specified.
- Shipping details not provided.

## Trust signals
- Multiple size variants available.
- 8 product images provided (content not analyzed).
- No stock status or return policy information available.

## Image assets
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/c04e6da81add40cdb338c994abbce570.png?v=1781085367
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/742b24e522d34d7d92cb797d1c4a6183.png?v=1781085367
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/12329b2d185b4a90bca748def7e9dd62.png?v=1781085367
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/426f1433726b47fd87fe65929525ec1b.png?v=1781085367
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/cfaaf996b59c4b1d9b4a20f374abbe8f.png?v=1781085367
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/cc368e75b743461ca6aa19c56760c62f.png?v=1781085367
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/b4b3f0b4cd7d40939d0566e0399d5f92.png?v=1781085367
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/d7756044d29742e2ba4327df1df52cb4.png?v=1781085366

## Agent notes
- Manual lever-type expander head; not hydraulic or electric.
- Image content not analyzed; visual details unavailable.
- No product description provided; specifications inferred from title and variants.
- Dimensions given in cm; ensure unit conversion if needed.

Images

This product has 19 imagesin catalog.None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.

Category Specifications

How to Purchase

This product can be added to cart via a single URL. Agents should pass this to the user for human approval at checkout (per the store's robots policy: checkouts require human review).

Live Shipping Rates (for Agents)

Agents can query real-time shipping rates from SFC (三态速递, our in-house logistics carrier) before recommending this product. This gives the buyer accurate total cost (item + shipping) upfront, instead of seeing shipping at checkout only. 

{
  "rate": {
    "origin": {"country": "CN"},
    "destination": {
      "country": "US",
      "postal_code": "95014",
      "province": "CA",
      "city": "Cupertino"
    },
    "items": [{
      "name": "杠杆胀管器头 手动胀管器 液压胀管头扩管头 暖通空调扩展头",
      "quantity": 1,
      "grams": 140000,
      "properties": {
        "_length_cm": "11.0",
        "_width_cm":  "7.0",
        "_height_cm": "5.0"
      }
    }],
    "currency": "USD"
  }
}

Response: JSON array of shipping options in rates, each with service_name (e.g. "Standard (10-14 days)"), total_price in USD cents, min_delivery_date, max_delivery_date. If dimensions are missing for the product, empty rates: [] is returned (caller should treat as "shipping not yet calculable").

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