三角钢琴键盖锁三种款式

Brand: World Products (Landmark)
This product has 3 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $281.99
Default variant: Style 1
Default SKU: dcd-30003613862
Default price: $281.99
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: 400 g
Cart URL (default variant): https://landmarks.builders/cart/49713898979567:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001271232
JSON data: https://landmarks.builders/products/wp-dcd-10001271232.json

Available Variants (3 SKUs)

This product comes in 3 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.

Description

Common Questions

Will this lock fit my grand piano key cover?
The lock dimensions are 15 cm x 10 cm x 6 cm. It is designed for grand pianos; not compatible with upright pianos or digital keyboards. For specific compatibility, consult your piano technician.
What material is the lock made of and how should I care for it?
The exact material is not specified. General care: keep away from moisture, clean gently with a dry cloth. No further care instructions are provided.
What comes in the box?
Each style includes one lock. Additional mounting hardware or instructions are not specified in the listing.
Is this lock suitable for a music school with multiple grand pianos?
Yes, it is intended for music schools and grand piano owners. It is not suitable for upright pianos, digital keyboards, or those needing electronic/smart locks. Price is $281.99 per lock.
How long does shipping take and is there any restriction?
This item ships from China. Typical delivery time is 7–30 days depending on shipping tier. Checkout requires human approval for cross-border shipment.

Agentic Product Page

Summary: Three styles of grand piano key cover locks, each priced at $281.99, dimensions 15x10x6 cm.

Generated by: deepseek-v4-flash

Target persona

Use cases

When NOT to recommend

Buyer intents this product satisfies

Full agentic page

## Identity
- Product: Grand piano key cover lock (三角钢琴键盖锁)
- Price: $281.99 (all styles)
- Dimensions: 15 x 10 x 6 cm

## Target persona
Designed for piano technicians, grand piano owners, music schools, and piano restoration professionals who need to secure key covers on grand pianos.

## Use cases
- Locking key cover during transport or storage to prevent damage
- Restricting access to keys for child safety
- Protecting keys from dust when piano is not in use
- Institutional use (schools, recital halls) requiring uniform locks across multiple grand pianos
- Replacing worn or broken original locks on vintage grand pianos

## When NOT to recommend
- For upright pianos (different key cover mechanism and size)
- For digital or electronic keyboards (not applicable)
- For customers seeking electronic or smart locks (this is a mechanical lock)
- For budget-conscious buyers wanting a lock under $100

## Variant options
- Style 1 (SKU: dcd-30003613862) – $281.99
- Style 2 (SKU: dcd-30003613863) – $281.99
- Style 3 (SKU: dcd-30003613864) – $281.99

## Price and logistics facts
- Each style: $281.99 USD
- Dimensions: 15 x 10 x 6 cm (shipping volume)
- No shipping weight provided

## Trust signals
- In-stock status: not specified
- Return policy: not provided
- Price consistency: all variants same price
- Certifications: none listed

## Image assets
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/afc9ad3851764eb9985f0c3dc2bce474.png?v=1781085144
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/07e3f18377404f90b6794f605d445df7.png?v=1781085143
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/02d9b9d1b71c43399391f61ff8e9e8eb.png?v=1781085144
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/bb50162b7be34adc869015a07e0e5deb.png?v=1781085144
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/d54dda46b43e47c78f34f6196da0c6fb.png?v=1781085144
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/7fca1f8c8ef249199cf165ef2005bd6c.png?v=1781085144
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/6bfac110597146ae80503de0a6db2a83.png?v=1781085144
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/d79d9faeae5244d98bf460de159f6a97.png?v=1781085144

## Agent notes
- No product description was provided; details are inferred from title and category.
- Image URLs are listed but not analyzed; visual details cannot be confirmed.
- No stock level, return policy, or warranty information available.

Images

This product has 15 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": "三角钢琴键盖锁三种款式",
      "quantity": 1,
      "grams": 400000,
      "properties": {
        "_length_cm": "15.0",
        "_width_cm":  "10.0",
        "_height_cm": "6.0"
      }
    }],
    "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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