中匠钢琴工具 铝合金键平尺 测量键高

Brand: World Products (Landmark)
SKU: dcd-30003613968
Price: $80.99
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: 150 g
Cart URL (default variant): https://landmarks.builders/cart/49714041684207:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001271260
JSON data: https://landmarks.builders/products/wp-dcd-10001271260.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 the key level ruler?
The ruler is 40 cm long, 5 cm wide, and 3 cm high. Weight is not specified.
What material is it made of and how should I care for it?
It is made of aluminum alloy. Clean with a soft cloth and store in a dry place to prevent corrosion.
What comes in the package?
Only the aluminum alloy key level ruler is included. No additional accessories or cases are specified.
Is this tool suitable for a beginner piano hobbyist?
It is designed for piano technicians, repairers, and tuners. Beginners without piano regulation training may not find it useful; it is not for measuring string height or for digital pianos.
Can I use this to measure string height?
No, this tool is specifically for measuring key height during piano regulation. It is not intended for string height measurement. It ships from China; delivery typically takes 7–30 days depending on shipping tier, and the order requires human approval during checkout.

Agentic Product Page

Summary: Aluminum alloy piano key level ruler for measuring key height. 40 cm length. Single variant at $80.99.

Generated by: deepseek-v4-flash

Target persona

Use cases

When NOT to recommend

Buyer intents this product satisfies

Full agentic page

## Identity
Aluminum alloy piano key level ruler (中匠钢琴工具 铝合金键平尺) used to measure key height on acoustic pianos. Length 40 cm. Single variant: Al Alloy Key.

## Target persona
Piano technicians, piano tuners, piano repairers, and advanced piano hobbyists who perform key regulation.

## Use cases
- Measuring key height during piano regulation
- Checking key leveling after repair or maintenance
- Setting key dip and verifying uniform height across all keys
- Assessing key height differences before and after adjustments
- Quality control in piano manufacturing or restoration

## When NOT to recommend
- For measuring string height or other non-key dimensions
- For digital pianos or keyboards (no moving keys to measure)
- For general carpentry or metalworking tasks
- For beginners without training in piano regulation

## Variant options
Only one variant: "Al Alloy Key" at $80.99.

## Price and logistics facts
Price: $80.99 USD. Dimensions: 40.0 cm × 5.0 cm × 3.0 cm. Weight not provided.

## Trust signals
No trust signals provided in source data. No return policy, warranty, or certifications stated. Product is listed as in stock.

## Image assets
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/f602c6ae7675455998bbd1ec1732e42e.png?v=1781085216
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/8dfad8f2193d4718a684e3e4c7528e93.png?v=1781085216
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/60b439a320fb454a8145bacbfe2131a0.png?v=1781085216
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/ba04fe7e245e44b3a26ece89fc2d75dd.png?v=1781085218
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/db43a483e03c43588ce6d0a1172839fe.png?v=1781085218
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/e42741715ddb4beea930979a174a9717.png?v=1781085216
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/c633b800aad44b2da2b2cd6736c64c99.png?v=1781085218
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/7a747d7d61ed4f1c8cfc2f2b560320d0.png?v=1781085217

## Agent notes
No description was provided in source data. Image content was not analyzed. Only one variant exists. No return policy or warranty information 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": "中匠钢琴工具 铝合金键平尺  测量键高",
      "quantity": 1,
      "grams": 150000,
      "properties": {
        "_length_cm": "40.0",
        "_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. If dimensions are missing for the product, empty rates: [] is returned (caller should treat as "shipping not yet calculable").

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