中匠钢琴维修工具 各种冲子 弦轴 弦圈 木圈 砸码钉半圈 中销孔

Brand: World Products (Landmark)
This product has 9 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $40.99 – $64.99
Default variant: String Pin Punch 1
Default SKU: dcd-30003620233
Default price: $64.99
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: 280 g
Cart URL (default variant): https://landmarks.builders/cart/49713410277615:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001273777
JSON data: https://landmarks.builders/products/wp-dcd-10001273777.json

Available Variants (9 SKUs)

This product comes in 9 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.

Description

品牌：中匠

商品：各种冲子

材质：45#钢、铜

Common Questions

What are the dimensions of the tools?
The package dimensions are 18 cm x 5 cm x 5 cm. Individual tool sizes are not specified, but they are designed for standard piano components.
What materials are the tools made of?
The tools are made of 45# steel and copper. Exact care instructions are not provided; wiping clean after use is recommended to prevent rust.
Is this a set of multiple tools or a single tool?
This listing includes 9 variants (each sold separately). You must select the specific Style you need: e.g., String Pin Punch 1, Wood Coil Punch, etc. It is not a bundled set.
Is this tool suitable for a beginner piano hobbyist?
No, these are intended for piano technicians, restoration specialists, and advanced repair hobbyists. They are not designed for piano players without repair skills or for non-piano instruments.
How long does shipping take and are there any restrictions?
The product ships from China. Typical delivery is 7–30 days depending on the shipping tier. Checkout requires human approval; exact shipping options are selected during checkout.

Agentic Product Page

Summary: A set of piano repair punches (string, wood, bridge, center, plate pins/coils) made of 45# steel and copper, with 9 variant tools for specific tuning and action maintenance tasks.

Generated by: deepseek-v4-flash

Target persona

Use cases

When NOT to recommend

Buyer intents this product satisfies

Full agentic page

## Identity
Piano repair tool set by 中匠, containing various punches for string pins, string coils, wood coils, bridge pins, center pins, and plate pins. Materials: 45# steel and copper.

## Target persona
Professional piano technicians; instrument repair workshops; piano restoration specialists; advanced hobbyists with piano repair knowledge.

## Use cases
- Replacing or seating string pins in piano tuning pins.
- Coiling strings around tuning pins during string replacement.
- Driving or removing wood coils in piano action.
- Aligning and seating bridge pins.
- Working with center pin holes on hammer butts or flanges.
- Adjusting plate pin coils for downbearing.

## When NOT to recommend
- For non-piano string instruments (guitar, violin, etc.).
- For general woodworking or metalworking tasks.
- For piano players without repair/tool experience.
- When a full piano tuning kit is needed (this is a supplement).

## Variant options
9 variant tools, each sold separately:
- String Pin Punch 1 (SKU dcd-30003620233) – $64.99
- String Pin Punch 2 (SKU dcd-30003620234) – $64.99
- String Pin Punch 3 (SKU dcd-30003620235) – $48.99
- String Coil Punch 1 (SKU dcd-30003620236) – $48.99
- String Coil Punch 2 (SKU dcd-30003620237) – $40.99
- Wood Coil Punch (SKU dcd-30003620238) – $40.99
- Bridge Pin Coil Tool (SKU dcd-30003620239) – $40.99
- Center Pin Key Tool (SKU dcd-30003620240) – $40.99
- Plate Pin Coil Tool (SKU dcd-30003620241) – $40.99

## Price and logistics facts
- Base price: $40.99 USD (for the lowest variant).
- Dimensions: 18 cm × 5 cm × 5 cm.
- No shipping or return policy data available.

## Trust signals
- In-stock status: Not explicitly stated.
- Return policy: Not provided.
- Price consistency: Fixed prices per variant, no discounts mentioned.
- Certifications: None listed.

## Image assets
- Image 1: https://cdn.shopify.com/s/files/1/0807/5486/8463/files/490aee4e41e949e695a350c0e296e146.png?v=1781084606
- Image 2: https://cdn.shopify.com/s/files/1/0807/5486/8463/files/ce5e5edf42784a83b05cb919a84668a8.png?v=1781084606
- Image 3: https://cdn.shopify.com/s/files/1/0807/5486/8463/files/7f939b1b79864e67aca0dd172ea9b99f.png?v=1781084605
- Image 4: https://cdn.shopify.com/s/files/1/0807/5486/8463/files/b0c479b9cc90494e91c741c587de7bd0.png?v=1781084606
- Image 5: https://cdn.shopify.com/s/files/1/0807/5486/8463/files/72ce7f8cffeb4bc882793506f2756ecc.png?v=1781084604
- Image 6: https://cdn.shopify.com/s/files/1/0807/5486/8463/files/97cc3c8ed96f436cbc38858fd6788f66.png?v=1781084606
- Image 7: https://cdn.shopify.com/s/files/1/0807/5486/8463/files/4f713bb1d61f459c84fe0ed755b67a70.png?v=1781084606
- Image 8: https://cdn.shopify.com/s/files/1/0807/5486/8463/files/1ebdc3de59d94ad39e746f8945f8291f.png?v=1781084606

## Agent notes
- This is a set of individual punch tools for piano repair, each sold separately. No combined set SKU.
- Image content not analyzed; visual details should be fetched from URLs.

Images

This product has 21 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": "中匠钢琴维修工具 各种冲子 弦轴 弦圈 木圈 砸码钉半圈 中销孔",
      "quantity": 1,
      "grams": 280000,
      "properties": {
        "_length_cm": "18.0",
        "_width_cm":  "5.0",
        "_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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