中匠 钢琴调律工具 盘弦器

Brand: World Products (Landmark)
This product has 3 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $73.99 – $245.99
Default variant: Winder with Bag
Default SKU: dcd-30003613981
Default price: $81.99
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: 250 g
Cart URL (default variant): https://landmarks.builders/cart/49714004787439:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001271271
JSON data: https://landmarks.builders/products/wp-dcd-10001271271.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

商品名称：盘弦器

品牌名称：中匠

用途：方便裸线携带

Common Questions

What are the dimensions of the piano string winder?
The winder measures 26 cm in length, 26 cm in width, and 5 cm in height.
What material is the winder made of?
The material is not specified in the product details.
What is included with each variant?
The base 'Winder' variant ($73.99) includes only the winder. 'Winder with Bag' ($81.99) includes a bag, and 'Winder String Bag' ($245.99) includes a string bag.
Is this tool suitable for tuning guitars or violins?
No, this winder is designed specifically for piano strings and is not suitable for non-piano stringed instruments like guitars or violins.
What is the typical shipping time for this product?
It ships from China, typically arriving within 7–30 days depending on the shipping tier. Cross-border orders require human approval at checkout.

Agentic Product Page

Summary: Zhongjiang piano tuning string winder tool for convenient bare wire carrying, available in three styles with or without bags.

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 Piano Tuning Tool String Winder (盘弦器)
- **Type:** Instrument accessory

## Target persona
- Piano technician or tuner
- Musical instrument repairer
- Hobbyist who maintains their own piano

## Use cases
- Winding and carrying bare wire during piano string replacement
- Convenient storage and transport of tuning wire
- Quick access to wire while tuning on site
- Organizing different gauge wires for different piano sections

## When NOT to recommend
- For non-piano stringed instruments (guitar, violin, etc.)
- For users who do not handle bare wire frequently
- For large-scale factory tuning where bulk handling is needed
- If the user needs a full piano tuning kit (this is only a winder)

## Variant options
| Style | SKU | Price (USD) |
|-------|-----|-------------|
| Winder with Bag | dcd-30003613981 | 81.99 |
| Winder String Bag | dcd-30003613982 | 245.99 |
| Winder | dcd-30003613983 | 73.99 |

## Price and logistics facts
- Base price: $73.99 (Winder only)
- Package dimensions: 26.0 x 26.0 x 5.0 cm
- Currency: USD
- Brand: 中匠 (Zhongjiang)

## Trust signals
- Listed on Shopify platform (no specific certification or return policy provided)
- Variants with bag options suggest practical carrying solution
- No stock status or return policy available from data

## Image assets
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/2d9eb6b1719a4ba48dd47dada3de5c5d.png?v=1781085198
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/fecdcb79b8cf47c0a48049c05e715953.png?v=1781085198
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/e6b25dcfd8cf4f2e83f482b3d7401338.png?v=1781085199
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/1c430cd01e934e0489e983401442b177.png?v=1781085197
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/c3a6597694c1417ca6361e9b178f8da0.png?v=1781085200
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/4173c3a8c3ef450dbad5ba37d76899b3.png?v=1781085201
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/3ac76e3fd9bc4a3282edd3a411915815.png?v=1781085198
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/5e0c3f941f42473a83fa2f6af7226ed0.png?v=1781085199

## Agent notes
- Image understanding not performed; assets are fetchable but visual details not inferred.

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": "中匠 钢琴调律工具 盘弦器",
      "quantity": 1,
      "grams": 250000,
      "properties": {
        "_length_cm": "26.0",
        "_width_cm":  "26.0",
        "_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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