Brand: World Products (Landmark)
This product has 2 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $19.99 – $39.99
Default variant: 30CM / Metric
Default SKU: dcd-30003610984
Default price: $19.99
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: 180 g
Cart URL (default variant): https://landmarks.builders/cart/49714153849071:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001270250
JSON data: https://landmarks.builders/products/wp-dcd-10001270250.json
This product comes in 2 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.
木工划线器 画圆尺 画线器 360度整圆画线画圆弧 木工工具
| 适用场景 | 家用 |
| 材质 | 铝合金 |
Summary: Aluminum alloy woodworking marking tool for drawing circles and arcs with 360° rotation, available in 30cm (Metric) for $19.99 and 55cm (Extended) for $39.99.
Generated by: deepseek-v4-flash
## Identity Product: 木工划线器 画圆尺 画线器 (Woodworking Marking Tool / Circle Ruler) – A tool for drawing circles and arcs on wood, made of aluminum alloy. Sold under sewing category but intended for woodworking. ## Target persona - Woodworking enthusiasts and hobbyists - Carpenters and furniture makers - DIYers who need manual circle/arc marking - Model builders (scale layouts) ## Use cases - Drawing 360° circles on wood for cutting or drilling guides - Marking arcs on boards for curved designs - Transferring radius measurements from plans to workpieces - Creating repetitive circular patterns (e.g., for clock faces, decorative inlays) - Layout for joinery where concentric circles are needed - Quick radius checking without compasses ## When NOT to recommend - If user requires precision below 1mm (this is a manual marking tool) - If the user works primarily with metal, plastic, or ceramic (not designed for those surfaces) - If user needs a digital or laser measurement tool - For professional CNC or automated cutting operations - If the buyer expects a product for sewing (category mismatch) ## Variant options - **30CM / Metric** (SKU: dcd-30003610984) – $19.99, size 30cm - **55CM / Extended** (SKU: dcd-30003610985) – $39.99, size 55cm ## Price and logistics facts - Base price: $19.99 (30cm), $39.99 (55cm) - Currency: USD - Dimensions: 56.0 x 19.5 x 4.0 cm (single unit? variant dimensions not specified) - No shipping or stock information provided ## Trust signals - In-stock status: Not specified - Return policy: Not provided - Price consistency: Two price tiers are defined - Certifications: None mentioned - Category inconsistency: Listed under 缝纫 (sewing) but product is woodworking; may cause confusion ## Image assets - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/3ca54ef7a9a943a3a30dd90c3d97cec7.png?v=1781085334 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/7c0817e472a142c0834d4da38bc44eb2.png?v=1781085334 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/2936f74b5d6942b1bdc9594105a806c4.png?v=1781085334 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/6256e0fd3f844a66a78fad933d7ab0cc.png?v=1781085334 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/f791c4d884c74096a5395468a475a5e8.png?v=1781085334 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/bc23e30e4c774f768a42f43c03d7e4d6.png?v=1781085334 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/ba9e26aaaae640749533d2787286cc84.png?v=1781085334 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/7364d35c2cb84da292e654facf750e51.png?v=1781085333 ## Agent notes - Product type tag is '缝纫' (sewing) but description is woodworking; verify with seller. - Image content not analyzed; visual details not inferred. - No stock or shipping info available; assume available unless stated otherwise. - Dimensions provided may be for packaging; actual working radius not given.
This product has 14 imagesin catalog.None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.
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).
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.
POST https://wp-sfc-carrier.htfu.workers.dev/application/json
{
"rate": {
"origin": {"country": "CN"},
"destination": {
"country": "US",
"postal_code": "95014",
"province": "CA",
"city": "Cupertino"
},
"items": [{
"name": "木工划线器 画圆尺 画线器 360度整圆画线画圆弧 木工工具",
"quantity": 1,
"grams": 180000,
"properties": {
"_length_cm": "56.0",
"_width_cm": "19.5",
"_height_cm": "4.0"
}
}],
"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").