How do you ensure product quality?

We implement a strict quality management system from raw material procurement to finished product inspection. All products undergo 100% inspection, including visual and functional tests, tensile testing, and flaw detection.

What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 piece, allowing for flexible purchasing for both small and large orders.

What payment terms are accepted?

We accept various payment methods including LC, T/T, D/P, PayPal, and Western Union. Commercial terms include FOB, CIF, CFR, and EXW.

Us Type S-322 Swivel Hook with Latch for Crane Lifting

Name: Us Type S-322 Swivel Hook with Latch for Crane Lifting
Brand: Qingdao Haosail Machinery Co., Ltd
SKU: 1968239901

Shandong, ChinaQingdao Haosail Machinery Co., Ltd

US$0.70-5.90

100 Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Material

Metal

Type

Hook

Model NO.

322 swivel hook

Shape

Swivel Hook

Usage

Industrial, Household

Brand

Haosail

Condition

New

Color

Red

Grade

HS

732690

Customized Service

OEM ODM

Delivery Time

20days

Transport Package

Carton on Pallet

Specification

1/ 1.5 /2/ 3/ 5/ 7 / 11 /15 /22/ 30t

Trademark

HAOSAIL

Origin

China

HS Code

732690

Production Capacity

500, 000PCS/Month

Key features

G70 Level Strength: Die-forged with heat treatment to meet G70 standard strength and toughness requirements.

Anti-Corrosion Coating: Features yellow zinc-chromium coating for excellent rust prevention and easy G70 identification.

Wide WLL Range: Available in various sizes with Working Load Limits ranging from 0.75t to 30t.

Swivel Hook Design: Designed to prevent chain twisting, ensuring safe and efficient load securing during transport.

OEM/ODM Customization: Supports full customization including samples, designs, and minor adjustments for specific needs.

Strict Quality Control: 100% inspection of finished products including visual and functional checks for reliability.

Fast Delivery: Regular stock shipped within 5 working days; custom orders delivered within 15-30 days.

Professional Support: Dedicated team provides technical guidance and resolves quality issues within 24-48 hours.

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: ≤2.10h

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 material and manufacturing process of the hook?

The hook is made of metal (carbon or alloy steel) and manufactured via die forging. It undergoes high-temperature forging, quenching, and tempering to improve strength and toughness, meeting G70 level standards.

Q:What surface treatments are available to prevent rust?

Common treatments include electrogalvanizing, hot-dip galvanizing, spraying, and yellow zinc-chromium coating. The yellow zinc-chromium coating is preferred for its anti-corrosion performance and easy G70 identification by color.

Q:What are the Working Load Limits (WLL) and available sizes?

The product range includes WLLs from 0.75t to 30t. Specific dimensions vary by model, with stock numbers like HS1050601 (0.75t) up to HS1050610 (30t), covering various carbon and alloy steel options.

Q:Can the product be customized?

Yes, we offer OEM and ODM services. Customization options include full customization, customization from samples or designs, and minor customizations to meet specific working conditions or specifications.

Q:What is the delivery time for orders?

For regular stock items, shipment occurs within 5 working days after payment. For custom production, delivery is expected within 15-30 days after ordering, though this may vary during peak seasons or supply constraints.