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Certified Anti-Rust Aquaculture Mooring Studless Anchor Chain
US$1.00
1 Piece
Product profile
Customization
AvailableUsage
Transmission Chain, Drag Chain, Conveyor Chain, Dedicated Special Chain, LiftingMaterial
IronModel NO.
Studless chainSurface Treatment
Baking PaintFeature
Heat ResistantChain Size
1/2"*3/32"Structure
Welded ChainColor
BlackProduction
Flash WeldingGrade
U1/U2/U3/R3/R4Grade Material
U1:Cm370 U2: Cm490 U3: Cm690Certificate
Lr/ABS/Dnv/BV/CCSSurface
Black Coating/GalvanizingTransport Package
in BundleSpecification
16-132mmTrademark
HaosailOrigin
ChinaHS Code
7315810000Production Capacity
5000tons/YearKey features
Certified Quality Assurance: CNAS certified lab with 100% inspection and mill certificates for every batch.
Anti-Corrosion Protection: Hot-dip galvanizing or black spray paint prevents rust in harsh marine environments.
Flexible & Lightweight Design: Studless structure offers better flexibility and easier handling than studlink chains.
Wide Size Range: Available in diameters from 12.5 mm to 162 mm for various vessel sizes.
Multiple Grade Options: Available in U1/U2/U3/R3/R4 grades to meet different strength requirements.
International Certifications: Certified by LR, ABS, DNV, BV, and CCS for global marine compliance.
Customization Services: Supports OEM/ODM, custom designs, and flexible customization options.
High Strength & Durability: Superior tensile strength and resistance to twisting under axial loads.
Company profile
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: ≤1.59h
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?
A:
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?
A:
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?
A:
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?
A:
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
Q:What surface treatments are available for the anchor chain?
A:
The surface of the studless anchor chain is commonly treated with either hot-dip galvanizing or black spray paint. Hot-dip galvanizing applies a zinc coating that acts as a sacrificial layer, corroding preferentially to protect the underlying steel from the harsh marine environment. Black spray paint provides a degree of rust protection and offers a consistent aesthetic appearance.
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Qingdao Haosail Machinery Co., Ltd
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