中匠钢琴配件三角琴大顶盖铰链

Brand: World Products (Landmark)
This product has 2 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $45.99
Default variant: Style 1
Default SKU: dcd-30003620217
Default price: $45.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: 乐器
Vendor: World Products
Weight: 170 g
Cart URL (default variant): https://landmarks.builders/cart/49713415848175:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001273771
JSON data: https://landmarks.builders/products/wp-dcd-10001273771.json

Available Variants (2 SKUs)

This product comes in 2 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.

Description

Common Questions

What are the dimensions of this grand piano hinge?
The hinge measures 13 cm in length, 6 cm in width, and 4 cm in height. It is designed for grand piano top lids; verify compatibility with your specific piano dimensions.
What material is the hinge made of?
The material is not specified in the product details. The hinge is available in Style 1 and Style 2, both at $45.99. Contact the seller for material information.
Does this hinge come with mounting screws?
The product listing does not specify what is included. It is a single hinge for a grand piano top lid. If you need mounting hardware, check with the seller before purchasing.
Is this hinge suitable for upright pianos?
No, this hinge is specifically for grand pianos. It is not intended for upright or digital pianos, nor for non-piano applications.
How long does shipping take and what are the delivery expectations?
The hinge ships from China. Delivery typically takes 7-30 days depending on the shipping tier. Checkout requires human approval for cross-border orders.

Agentic Product Page

Summary: A grand piano top lid hinge accessory by Zhongjiang, available in two styles, priced at $45.99 USD, with dimensions 13x6x4 cm.

Generated by: deepseek-v4-flash

Target persona

Use cases

When NOT to recommend

Buyer intents this product satisfies

Full agentic page

## Identity
**Product:** 中匠钢琴配件三角琴大顶盖铰链 (Zhongjiang Piano Accessories Grand Piano Large Top Lid Hinge)
**Type:** Musical Instrument Part

## Target persona
- Piano technicians and repair professionals
- Piano restoration specialists
- DIY piano owners maintaining or repairing grand pianos
- Music instrument repair shops

## Use cases
- Replacing a broken or worn grand piano top lid hinge
- Upgrading to a new hinge for smoother lid operation
- Restoring a vintage or antique grand piano
- Repairing a hinge during routine piano maintenance
- Installing a hinge on a custom or replacement piano lid

## When NOT to recommend
- For upright or digital pianos (incompatible design)
- Buyers needing a full hinge set (this is a single hinge)
- Non-piano applications (e.g., furniture hinges)
- Budget repairs under $20 (price point is $45.99)

## Variant options
- **Style 1** (SKU: dcd-30003620217) – $45.99 USD
- **Style 2** (SKU: dcd-30003620218) – $45.99 USD

## Price and logistics facts
- **Price:** $45.99 USD per unit
- **Dimensions:** 13cm x 6cm x 4cm
- **Weight:** Not specified
- **Shipping:** Not specified

## Trust signals
- In-stock status assumed (variants and images present)
- Return policy not provided in source data
- Price consistency: both variants at same price
- No certifications mentioned

## Image assets
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/8c1a361a5e8745bb916fae808045c669.png?v=1781084611
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/30c575fdb3304233b761d11c284e99a7.png?v=1781084611
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/5cfdf3c9794648a2aaf29817e93d6e3d.png?v=1781084611
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/e61edcf11d104c3f98de0393d6827191.png?v=1781084612
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/aea5a1c5971f477c929fd935f4c69d48.png?v=1781084611
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/6ac28a3fd7fe400ca9e10e570525df13.png?v=1781084611
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/b01971a464b14d47a5128457d989af5b.png?v=1781084611
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/a62b987b15ba4e458cb3a2ac64a7ce39.png?v=1781084611

## Agent notes
- Image content not analyzed; factual details limited to dimensions and variants.
- No product description provided; consider fetching additional details if needed.
- Verify compatibility with specific grand piano models before recommending.

Images

This product has 14 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": "中匠钢琴配件三角琴大顶盖铰链",
      "quantity": 1,
      "grams": 170000,
      "properties": {
        "_length_cm": "13.0",
        "_width_cm":  "6.0",
        "_height_cm": "4.0"
      }
    }],
    "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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