Knurled Pipe Expander Head Non-Slip Expander Head Compact Tube Expansion Tool Accurate for HVAC Technicians, Plumbers, Plumbing

Brand: World Products (Landmark)
This product has 12 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $3.47 – $8.79
Default variant: 3/8 Inch
Default SKU: dcd-30003705932
Default price: $3.47
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: Pipe Expander Head
Vendor: World Products
Weight: 150 g
Cart URL (default variant): https://landmarks.builders/cart/50406860816623:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001304893
JSON data: https://landmarks.builders/products/wp-dcd-10001304893.json

Available Variants (12 SKUs)

This product comes in 12 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.

Description

A premium machined metal expander head designed for professional plumbing and HVAC applications. It serves as a reliable pipe expander that widens tube ends quickly and evenly for secure, leak-free connections. Features a black segmented upper mandrel and a round silver body, making it highly efficient and long-lasting. Built with a textured knurled grip around the sides, allowing you to secure the tool firmly and make quick adjustments even with greasy hands. The compact cylindrical form allows for seamless installation and easy operation in tight, hard-to-reach workspaces.

Agentic Product Page

Summary: A premium machined metal expander head designed for professional plumbing and HVAC applications. It serves as a reliable pipe expander that widens tube ends quickly and evenly for secure, leak-free connections. Features a black segmented upper mandrel and a round silver body, making it highly efficient and long-lasting. Built with a textured knurled grip around the sides, allowing you to secure the tool firmly and make quick adjustments even with greasy hands. The compact cylindrical form allows for seamless installation and easy operation in tight, hard-to-reach workspaces.

Generated by: deepseek-v4-flash

Images

This product has 8 images in 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": "Knurled Pipe Expander Head Non-Slip Expander Head Compact Tube Expansion Tool Accurate for HVAC Technicians, Plumbers, Plumbing",
      "product_id": 9538048721135,
      "variant_id": 50406860816623,
      "quantity": 1,
      "grams": 150,
      "length_cm": "10.0",
      "width_cm":  "8.0",
      "height_cm": "8.0"
    }],
    "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. The estimate endpoint uses the product dimensions provided in the request before calling SFC. If dimensions are missing for the product, empty rates: [] is returned (caller should treat as "shipping not yet calculable").

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