Brand: World Products (Landmark)
This product has 2 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $9.99
Default variant: Extended
Default SKU: dcd-30003501511
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: 150 g
Cart URL (default variant): https://landmarks.builders/cart/50166279831791:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/m4x-10001235859
JSON data: https://landmarks.builders/products/m4x-10001235859.json
This product comes in 2 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.
Identity: This house hardware roller assembly is a compact sliding door roller designed as a long, narrow metal housing roller with an enclosed build for door track use.
Function: The sliding door roller supports effortless door movement by using a double-wheel roller structure that helps the door travel along its track with steady guidance.
Construction: Built with a silver-toned body, dark end caps, and mounting holes at both ends, this metal housing roller is shaped for secure attachment and practical installation.
Design Specification: The roller assembly uses a slim rectangular profile and enclosed components, giving the double-wheel roller a compact form that fits neatly into sliding door hardware setups.
Purpose: Made for sliding door use, this house hardware component is intended to assist reliable opening and closing while keeping the roller mechanism contained and visually tidy.
Summary: Sliding Door Roller Assembly Compact Sliding Door Roller Easy Installation. 【Identity】: This house hardware roller assembly is a compact sliding door roller designed as a long, narrow metal housing roller with an enclosed build for door track use. 【Function】: The sliding door roller supports effortless door movement by using a double-wheel roller structure that helps the door travel along its track with steady guidance. 【Construction】: Built with a silver-toned body, dark end caps, and mounting holes at both ends, this metal housing roller is shaped for secure attachment and practical installa
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": "Sliding Door Roller Assembly Compact Sliding Door Roller Easy Installation",
"product_id": 9461610741999,
"variant_id": 50166279831791,
"quantity": 1,
"grams": 150,
"length_cm": "17.0",
"width_cm": "5.0",
"height_cm": "3.0"
}],
"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").