修表工具 钢芯发条铰20个型号 主轴采用高强度不锈钢

Brand: World Products (Landmark)
SKU: dcd-30003611633
Price: $375.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: 缝纫
Vendor: World Products
Weight: 1200 g
Cart URL (default variant): https://landmarks.builders/cart/49714113609967:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001270491
JSON data: https://landmarks.builders/products/wp-dcd-10001270491.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

修表工具 钢芯发条铰20个型号 主轴采用高强度不锈钢

产地 广东揭阳
货号 2000
品牌 领辉
用途 修表
型号 20
加工定制 否
是否跨境出口专供货源 否
是否进口 否
订货号 20

Common Questions

What sizes of mainspring winders are included in this set?
The set includes 20 different sizes of mainspring winders (model 20). The exact size range is not specified, but it covers common watch mainspring diameters.
What material is the spindle made of? Is it durable for frequent use?
The spindle (main shaft) is made of high-strength stainless steel, which provides durability for frequent use in watch repair.
Are there any accessories or additional tools included with the winders?
Only the 20 steel core mainspring winders are included. No additional accessories or tools are specified in the product information.
Who is this product intended for? Is it suitable for beginners?
It is intended for professional watchmakers, watch repair hobbyists, and clock repair technicians. It is not recommended for budget non-professional use or for those needing a single-size mainspring.
What are the shipping options and delivery time? Does it ship from China?
Yes, it ships from China (Guangdong Jieyang). Typical delivery time ranges from 7 to 30 days depending on the shipping tier, and checkout requires human approval for cross-border shipping.

Agentic Product Page

Summary: Steel core watch repair mainspring hinge set, 20 models, with high-strength stainless steel spindle, brand Linghui, produced in Guangdong Jieyang, priced at $375.99.

Generated by: deepseek-v4-flash

Target persona

Use cases

When NOT to recommend

Buyer intents this product satisfies

Full agentic page

## Identity
Watch repair tool set: steel core mainspring hinges, 20 models, high-strength stainless steel spindle. Brand: Linghui. Origin: Guangdong Jieyang.

## Target persona
Professional watchmakers and hobbyists who service mechanical watches and require a variety of mainspring sizes.

## Use cases
- Replacing worn or broken mainsprings in mechanical watches
- Repairing vintage or antique watch movements
- Adjusting hinge tension in watch components
- Stocking spare parts for multiple watch repairs
- Training or educational demonstrations on watch movement assembly

## When NOT to recommend
- For users needing electronic or quartz watch repair tools
- For sewing machine repair tasks (despite product category tag)
- For buyers who require a single specific mainspring size rather than a set
- For budget-conscious users looking for lower-cost alternatives

## Variant options
- **Steel Core** – $375.99 (only variant)

## Price and logistics facts
- Price: $375.99 USD
- Dimensions: 20.5 cm × 11.5 cm × 3.5 cm
- Origin: Guangdong Jieyang
- Brand: Linghui
- Model: 20
- Customization: Not supported
- Cross-border export: Not specifically designed for export

## Trust signals
In-stock status, return policy, and certifications not provided in source data. Price consistency: single variant listed at $375.99.

## Image assets
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/ce0c8b0ff2f94975a86158dc80bebddb.png?v=1781085314
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/fa40dba9892647328be9c01f1ba8520a.png?v=1781085313
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/8672e68d49154313bb268a68ec209777.png?v=1781085314
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/fd5491a7e84c4af59ea03c8e9f82eaf0.png?v=1781085314
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/ec02389f5e564667bad1fa65823751c1.png?v=1781085313
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/ded75df6d7f2431b8403560adba0c7fb.png?v=1781085314
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/a5e78b6df5724e04b98ddd6bd62e8b7e.png?v=1781085314
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/0cbab7cab6d94a9a929d2ca6d42e1198.png?v=1781085314

## Agent notes
Product category is 'sewing' in source data but description states watch repair. Verify applicability. Image content not analyzed; treat URLs as fetchable assets.

Images

This product has 12 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": "修表工具 钢芯发条铰20个型号 主轴采用高强度不锈钢",
      "quantity": 1,
      "grams": 1200000,
      "properties": {
        "_length_cm": "20.5",
        "_width_cm":  "11.5",
        "_height_cm": "3.5"
      }
    }],
    "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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