三角钢琴垫纸圈支撑工具

Brand: World Products (Landmark)
SKU: dcd-30003613975
Price: $53.99
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/49714029789423:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001271267
JSON data: https://landmarks.builders/products/wp-dcd-10001271267.json

Available Variants (1 SKUs)

This product comes in 1 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 tool?
The tool measures 28 cm in length, 10 cm in width, and 5 cm in height. The exact weight is not specified.
What material is it made from?
The product details do not specify the material. It is designed for precision work in grand piano action.
What is included with the purchase?
The purchase includes one Grand Piano Punching tool. No additional items such as paper rings or felt punchings are included.
Can this tool be used for digital pianos?
No, this tool is intended for grand piano action maintenance and is not suitable for digital pianos.
How long does shipping take?
This item ships from China. Typical delivery is 7-30 days depending on the shipping tier. Cross-border orders require human approval at checkout.

Agentic Product Page

Summary: Specialized tool for grand piano punching (纸圈支撑), priced at $53.99, dimensions 28x10x5 cm.

Generated by: deepseek-v4-flash

Target persona

Use cases

When NOT to recommend

Buyer intents this product satisfies

Full agentic page

## Identity
三角钢琴垫纸圈支撑工具 (Grand Piano Punching tool) - A tool used for supporting paper rings in grand piano maintenance or regulation.

## Target persona
Piano technicians, repair professionals, or serious DIY piano owners who perform regulation or maintenance on grand pianos.

## Use cases
1. Replacing or installing paper rings (punchings) in grand piano action.
2. Adjusting key height or leveling during piano regulation.
3. Supporting felt punchings under keys for consistent touch.
4. Precision work on grand piano keyboard assembly.

## When NOT to recommend
1. For digital piano owners (not applicable).
2. For general furniture assembly.
3. For low-cost, one-time piano repair (price may be high for casual use).
4. For users without knowledge of piano action mechanics.

## Variant options
Only one variant: "Grand Piano Punching" at $53.99, SKU dcd-30003613975.

## Price and logistics facts
Price $53.99 USD. Dimensions 28x10x5 cm. No shipping info provided; weight unknown.

## Trust signals
No stock status, return policy, or certifications given. Price appears fixed with no discounts.

## Image assets
![Grand Piano Punching tool image 1](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/3e7c753efd2846508553bdcc393f2b27.png?v=1781085208)
![Grand Piano Punching tool image 2](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/a0e7719413a948dd93099ee597161d89.png?v=1781085208)
![Grand Piano Punching tool image 3](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/8faee156023f4a3581bca849a2a5ff84.png?v=1781085208)
![Grand Piano Punching tool image 4](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/e692e5f0489e4b38af1ad55a7e1ab802.png?v=1781085207)
![Grand Piano Punching tool image 5](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/0ceab422ba314502979ef527031480cd.png?v=1781085209)
![Grand Piano Punching tool image 6](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/5bb3d8e9533341be96dcf0d0932ae980.png?v=1781085208)
![Grand Piano Punching tool image 7](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/436730dc2f8f4887890f43831c3d1365.png?v=1781085209)
![Grand Piano Punching tool image 8](https://cdn.shopify.com/s/files/1/0807/5486/8463/files/75f37a5c07384435962322988495fb68.png?v=1781085208)

## Agent notes
No description provided; no stock or return policy info; image content not analyzed. Only one variant available.

Images

This product has 13 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": "三角钢琴垫纸圈支撑工具",
      "quantity": 1,
      "grams": 400000,
      "properties": {
        "_length_cm": "28.0",
        "_width_cm":  "10.0",
        "_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. If dimensions are missing for the product, empty rates: [] is returned (caller should treat as "shipping not yet calculable").

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