Brand: World Products (Landmark)
This product has 3 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $9.99
Default variant: Single-axle 8-wheel
Default SKU: dcd-30003501515
Default price: $9.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Vendor: World Products
Weight: 650 g
Cart URL (default variant): https://landmarks.builders/cart/50166424895727:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/m4x-10001235861
JSON data: https://landmarks.builders/products/m4x-10001235861.json
This product comes in 3 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.
Product Type: This pair of metal sliding door roller hanger units is designed as door hardware for track-mounted door systems, giving each door a stable hanging support point.
Function: As a roller hanger, it helps the door glide along the track with less resistance, supporting smoother opening and closing in everyday use.
Construction: Each track-mounted door roller hanger features a silver-toned metal body, black wheels, and a mounting bracket for hardware installation.
Compatibility: The glass and wood door hanger design makes it suitable for use with different sliding door materials while keeping the roller assembly securely aligned.
Movement: Multiple small rollers arranged along the body help distribute on the track, improving steady motion and reducing sticking during operation.
Summary: 2 Pieces Track-Mounted Door Roller Hanger Black Wheels Home Hardware. 【Product Type】: This pair of metal sliding door roller hanger units is designed as door hardware for track-mounted door systems, giving each door a stable hanging support point. 【Function】: As a roller hanger, it helps the door glide along the track with less resistance, supporting smoother opening and closing in everyday use. 【Construction】: Each track-mounted door roller hanger features a silver-toned metal body, black wheels, and a mounting bracket for hardware installation. 【Compatibility】: The glass and wood door hanger
Generated by: m4x-map-v1
This product has 12 images in catalog. None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.
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).
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.
POST https://wp-sfc-carrier.htfu.workers.dev/estimateapplication/json
{
"rate": {
"origin": {"country": "CN"},
"destination": {
"country": "US",
"postal_code": "95014",
"province": "CA",
"city": "Cupertino"
},
"items": [{
"name": "2 Pieces Track-Mounted Door Roller Hanger Black Wheels Home Hardware",
"product_id": 9461688008943,
"variant_id": 50166424895727,
"quantity": 1,
"grams": 650,
"length_cm": "22.0",
"width_cm": "18.0",
"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. 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").