Here is the rewritten and improved English version of your content, with a total of over 500 characters, presented in a more natural and professional tone:
---
**Model No.:** NS 2589
**Trademark:** OEM
**Transport Package:** On Pallet or Naked
**Specification:** Available from 310 to 500
**Origin:** China
**HS Code:** 73629090
**Key Features:**
| **Material:** | ZG 230-450 |
| **Sizes Available:** | 310, 360, 400, 450, 500 |
| **Certifications:** | BV, LR, ABS |
We currently maintain a variety of sizes in stock, but our inventory changes rapidly. For the latest availability and detailed specifications, feel free to contact us via email or call +86 15376732678.
**About Our Company:**
Aohai Marine Fittings Co., Ltd. is a leading manufacturer approved by major classification societies such as LR, ABS, BV, NK, KR, DNV-GL, CCS, RINA, and RMRS. Our main production facility is located in Jiangsu, with sales offices in Qingdao and an overseas warehouse in Singapore.
Our factory is certified under ISO 9001, ISO 14001, and API standards. We specialize in a wide range of marine and offshore products, including:
- **Anchor Chains & Accessories:** Stud Link, Studless, Shackles, Connectors
- **Mooring Chains & Accessories:** Stud Link, Studless, Grade ORQ, R3, R3S, R4, R5
- **Deck Outfitting:** Chain Stopper, Chock, Bollard, Fairlead
- **Marine Anchors:** Ordinary (Hall, Spek, Stockless), High Holding Power (AC-14, Danforth, Pool)
- **Offshore & Agricultural Anchors:** Flipper Delta, Stevpris MK5, MK6, Stevshark
- **Mooring Buoys:** Steel Structured, Foam Filled, Navigation Buoys
- **Container Lashing Products:** Corner Castings, Socket, Foundation, Twistlock, D-Ring, Lashing Rod, Chain
- **Fenders:** Yokohama Pneumatic, Solid Rubber for Quay
We are committed to delivering high-quality products and professional service. If you have any questions or need further details, please don’t hesitate to reach out.
**How to Contact Us:**
| **1** | Click "Contact Now" at the top of this page and send us an email. |
| **2** | Call +86 15376732678 and speak directly with our sales manager. |
| **3** | Find our email address at the bottom of this webpage. |
Let us help you find the right solution for your needs. We look forward to working with you!
Xcent Tbr Tyre,Tires With Good Cushioning Performance,Flexible Resistant Tires,Tires With High Load-Bearing Capacity
WINMAX AND MACROYAL TYRE GROUP , https://www.glamorcorp.com