Grade U1 U2 U3 Marine Anchor Chain Open Link Common

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Basic Specifications

Model NO.

U1/U2/U3

Application

Boat, Yacht

Standard

ASTM, GB, DIN, ANSI, JIS, ISO

Material

Steel

Surface Treatment

Galvanized

Type

Anchor Chain

Structure

Welded Chains

Certification

ISO CE

Samples

Free

Specification

12.5mm-127mm

Capacity

6000mts/Month

HS Code

7315810000

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Grade U1 U2 U3 Marine Anchor Chain

Material Grade	U1: Cm370; U2: Cm490; U3: Cm690
Product Description	Stud Link Anchor Chain are widely used on Floating Equipment, Ships (Boats), Oil Rigs and Mooring Buoys. Wide range of sizes available: Grade UI/U2/U3 from 12.5mm to 162mm; Grade ORQ/R3/R3S/R4 from 58mm to 162mm.
Standards Compliance	Available with LR, ABS, DNV-GL, NK, KR, TINA, CCS, RS certificates. Meets requirements of ISO1704, GBT 549, JISF333, I.ACS, OCIMF, API and other international regulations.

Custom Production: Attached a form for your reference; we can produce any size based on your specific needs.

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Manufacture Process

Connecting → Welding → Calibration → Heat Treatment → Testing → Surface Treatment

Our chain diameters range from 6mm-42mm and grade standards from G30 to G80, meeting requirements for mining, lifting, berthing, strapping, and fishery fields.

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Packing and Shipping

1. 50KG Per Bunny Bag

2. 120KG-500KG Per Iron Drum + Pallet

3. 20KG-50KG Per Plastic Drum+ Pallet

4. 25KG-500KG Per Carton

5. Customized packing as per request

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Frequently Asked Questions

Are you a factory or a trading company?

We are a round link chain manufacturer with 30 years of experience. We supply chains at reasonable and competitive prices compared to others of the same quality level.

How do you control your product quality?

We employ a 4-round quality inspection system covering raw materials, production, finished products, and final packaging. Our thorough quality control ensures every product meets strict standards. Records are retained for at least 10 years.

What is your delivery time for a full container?

Typically, we require 20-30 days to deliver one full container of anchor chains.

Can I get free samples?

Yes, we can supply samples for free if you only need a few links. For larger sample requirements, the fees can be refunded upon receipt of a full order.

What kind of after-sales service do you provide?

We offer comprehensive after-sales support with a 99.8% satisfaction rate. We actively collect customer feedback and our senior management personally handles any concerns to ensure problem resolution.

What are your main marketing regions?

Our chains are exported to more than 50 countries and regions, including the United States, Japan, Germany, Russia, Eastern Europe, and Southeast Asian countries.