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Product profile
Customization
AvailableMaterial
Stainless SteelType
Round HeadModel NO.
DIN582 Eye nutConnection
Common BoltHead Style
RoundStandard
DINGrade
SS304 or SS316Application
Machinery, Chemical Industry, Environmental, BuildingFinish
PolishingProduction
Drop ForgingSurface Treament
Self Color or PolishingInspection Report
Mill and 3rd CertificateWarranty
12 MonthsBreaking Load
4:1Transport Package
CartonSpecification
6-30mmTrademark
HaosailOrigin
ChinaHS Code
73259990Production Capacity
500000/YearKey features
High Safety Factor: Breaking load is 4 times the Working Load Limit (WLL).
Strict Quality Control: 100% MPI crack detection and breakage tests on every batch.
Corrosion Resistant: Made from SS304 or SS316 stainless steel for rust resistance.
Professional Manufacturing: Drop forging production with over 20 years of industry experience.
Flexible Customization: Supports OEM/ODM, custom designs, and various surface treatments.
Reliable Warranty: 12-month warranty coverage for all stainless steel rigging hardware.
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: ≤1.98h
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 is the safety factor for this eye nut?
A:
The breaking load is 4 times the Working Load Limit (WLL), and the proof load is 2.5 times the WLL.
Q:What stainless steel grades are available?
A:
We offer SS304 and SS316 grades. SS316 is recommended for marine or chemical environments due to superior corrosion resistance.
Q:How is the quality of these eye nuts ensured?
A:
We perform 100% MPI for crack detection and conduct breakage tests on samples from each production batch.
Q:Can I customize the product?
A:
Yes, we support OEM/ODM services, including customization from samples, designs, and flexible minor customization options.
Q:What is the warranty period?
A:
We provide a 12-month warranty from the shipping date for our stainless steel rigging hardware.
Send Inquiry
*To:
Qingdao Haosail Machinery Co., Ltd
Qingdao Haosail Machinery Co., Ltd*Content:
Supplier replies will be sent to your registered email
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