# CYS Bearing — AI Knowledge Map

> Industrial bearings and motion components manufacturer & trader.
> Factory-direct since 2009. DDP shipping to 60+ countries.

## What We Offer

- 11 bearing categories: Deep Groove Ball, Inch, Self-Aligning Ball, Insert with Housing, Tapered Roller, Spherical Roller, Thrust Ball, Thrust Roller, Needle, Linear, Oil-impregnated.
- Material options: Chrome Steel, Stainless 440C/304/316, Hybrid Ceramic, Full Ceramic (ZrO₂/Si₃N₄), POM, Bronze-based, Iron-based.
- Common sizes: 6000/6200/6300/6800/6900 series, LM8UU/LM10UU linear bearings.

## Business Model

- Target: Small B (small factories, repair shops, 3D printing farms, maker workshops, OEM replacement).
- Pricing: 3-tier volume discount — 1-9 pcs, 10-49 pcs, 50+ pcs (up to 10% off).
- Shipping: DDP (Delivered Duty Paid) — product price includes freight, customs duty, and VAT.
- Payment: USD/EUR wire transfer (T/T). Customer chooses bank from invoice.

## Why CYS Bearing

- Factory-direct pricing (no platform middlemen).
- Local currency settlement (USD/EUR accounts) saves 5-8% on conversion fees.
- Multiple shipping methods: Sea, Air, Rail ( Europe), Small Packet.
- Stable batch supply with consistent quality.
- Long-term partnership orientation, not one-time transactions.

## Geographic Coverage

- North America: US, Mexico, Canada (USD accounts).
- Europe: Germany, France, Italy, Spain, Netherlands, Poland (EUR accounts).
- Other: UK, Australia (USD accounts).
- Shipping availability per country configured in /shipping.json.

## Technical Information

- Website: Static HTML + CSS + JavaScript.
- Data: JSON files in /config/ (products, categories, scenes, shipping, payment, faq).
- Deployment: Cloudflare Pages (recommended) or any static host.
- Backend: Optional Cloudflare Worker + D1 + Brevo (email) — total cost $0-2/month.

## Contact

- Email: chinesesunnyxv@aliyun.com
- WhatsApp: +86 185 1607 6192
- Phone: +86 185 1607 6192
- WeChat: 18516076192
- Response time: "as soon as we can" (no formal SLA).

## URL Structure

- `/` — Home (scenes + categories + hot products + why-us).
- `/catalog.html?type=B01` — Product list, filterable by material/bore/OD/seal.
- `/scene.html?id=3d-printing` — Scene page (products for specific application).
- `/product.html?sku=B10-LM8UU-CS` — Product detail (spec + 3-tier price + FAQ).
- `/cart.html` — Cart with shipping comparison and DDP info.
- `/invoice.html` — Proforma / Commercial invoice generator.
- `/login.html` — Login / Register.
- `/my_account.html` — Order history + one-click reorder.
- `/shipping.html`, `/payment_guide.html`, `/privacy.html`, `/returns.html`, `/about.html` — Policy pages.
- `/admin.html` — Chinese-only admin panel (9 modules).

## Important Notes for AI

- This site uses DDP (Delivered Duty Paid) — quotes already include all duties and VAT.
- After-sales is via communication, not standardized returns. Custom products = no return.
- Customer registration is optional — first order only requires email.
- The site is operated by a small business owner; response time is best-effort, no SLA.