Custom Corrosion-Resistant Studless Mooring Anchor Chain for Aquaculture

Name: Custom Corrosion-Resistant Studless Mooring Anchor Chain for Aquaculture
Brand: Qingdao Haosail Machinery Co., Ltd
SKU: 2272021605

Shandong, ChinaQingdao Haosail Machinery Co., Ltd

US$3.00

100 Pieces

Product profile

Customization

Available

Usage

Transmission Chain, Drag Chain, Conveyor Chain, Dedicated Special Chain, Lifting

Material

Iron

Model NO.

Studless anchor chain

Surface Treatment

Baking Paint

Feature

Heat Resistant

Chain Size

1/2"*3/32"

Structure

Welded Chain

Color

Black

Production

Flash Welding

Grade

U1/U2/U3/R3/R4

Grade Material

U1:Cm370 U2: Cm490 U3: Cm690

Certificate

Lr/ABS/Dnv/BV/CCS

Surface

Black Coating/Galvanizing

Transport Package

in Bundle

Specification

16-132mm

Trademark

HAOSAIL

Origin

China

HS Code

7315810000

Production Capacity

5000tons/Year

Key features

Corrosion Resistant Surface: Available in black spray paint or hot-dip galvanizing for marine durability.

Flexible & Lightweight Design: Studless structure offers better flexibility and easier handling than studlink chains.

Wide Diameter Range: Stock diameters from 16mm to 132mm with proof loads up to 5720KN.

CNAS Certified Quality: 100% inspection with CNAS certified lab ensuring strength and durability standards.

Multiple Certification Options: Supports LR, ABS, DNV, BV, and CCS certifications for global marine compliance.

Customizable Grades: Available in U1/U2/U3/R3/R4 grades with specific material compositions.

Low MOQ Availability: Minimum order quantity is just 1 piece, supporting small batch needs.

Fast Lead Time: Standard lead time within 15 workdays for both peak and off-season orders.

Company profile

Importers and ExportersODM ServicesManagement Certification100% Finished Products Inspection

Qingdao Haosail Machinery Co., Ltd

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.22h

AI-Powered supplier vetting

SummaryHaosail demonstrates broad equipment-related business scope, documented quality and service procedures, ISO9001:2015 certification, four production lines, and 50 quality-control staff. It offers extensive customization, ODM and OEM services, reports new products within the past year, and has two years of total R&D engineer experience stated. Overseas support includes warehouses, showrooms, agents or branches, installation, debugging, maintenance, repair, and training. Export sales account for 90%, with stated lead times within 15 workdays in both peak and off-season. Financial records are indicated for 2022–2024, but no financial figures or performance evidence are provided. Customer cases and specific customer references are not supplied.

Supplier typeThe stated business scope includes sales of mechanical equipment, metal chains and other metal products, marine aquaculture equipment, pumps and vacuum equipment, automotive spare parts, and electronic products. This supports classification as a diversified equipment and industrial-products supplier, but the slice does not identify a narrower legal or manufacturing category.

CertificationsThe supplier reports holding an ISO9001:2015 certificate. This is explicit evidence of a quality management system certification, although the provided information does not include the certificate body, validity period, or scope.

After-Sales capabilityThe supplier reports written and followed procedures for complaint handling, corrective and preventive actions, and service capability assessment. It also states that overseas warehouses, showrooms, agents or branches, and services including installation, debugging, maintenance, repair, and training are available; stated service lead time is within 15 workdays in both peak and off-season.

R&D capabilityThe supplier reports new products within the past year, ODM capability, an available SDK, ERP-based digital management, and ongoing enterprise digitalization. These statements support active R&D and digital-transformation capability, although the limited stated total R&D engineer experience of two years prevents a stronger assessment of technical depth.

Production capacityThe supplier reports four production lines, 50 quality-control staff, multiple machines covering heading, wrapping, heat treatment, netting, welding, and dynamometer testing, and uniformly followed finished-product inspection instructions. It also reports qualified service suppliers, overseas service resources, and lead times within 15 workdays, providing explicit evidence of operational capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, directly supporting a broad product-development and customization offering.

Product Q&A

Q:What are the key advantages of studless anchor chains over other mooring lines?

Studless anchor chains outperform steel wire ropes and fiber ropes in terms of strength, providing enhanced reliability for mooring and anchoring operations. Their reduced susceptibility to corrosion, especially when compared to steel wire ropes, is a significant advantage in the corrosive marine environment. The catenary effect due to their weight helps maintain the stability of moored vessels, and their resistance to twisting under axial loads minimizes the risk of tangling, ensuring smooth an

Q:Can studless anchor chains be used for large-scale commercial ships?

Although studless anchor chains are more commonly associated with smaller vessels or applications where weight considerations are paramount, they can be utilized in certain aspects of large-scale commercial ships. They may be suitable for specific mooring arrangements or secondary anchoring systems. However, for the primary anchoring of large commercial ships, which often require high-strength solutions, studlink anchor chains are typically the preferred choice. That said, in permanent mooring s

Q:How does the manufacturing process affect the performance of studless anchor chains?

Cast steel studless anchor chains, formed by pouring molten steel into molds, tend to have a more uniform and dense structure, contributing to better inherent strength and reliability, making them ideal for applications demanding high-strength and stability. Electric welding studless anchor chains, made by bending and welding individual steel pieces, are often more cost-effective to produce and offer greater flexibility in link design customization. However, the quality of the welds is crucial;

Q:Are there any international standards that studless anchor chains must comply with?

Yes, studless anchor chains must adhere to various international standards to ensure safety and reliability. Standards such as ISO 1704:2008 cover aspects like material specifications, manufacturing processes, and testing requirements. Additionally, major classification societies such as DNV, GL, ABS, LRS, RINA, BV, NK, KR, IRS, and RS play a crucial role in certifying chains. These certifications are based on strict testing procedures, including tensile strength testing, fatigue testing, and di