What are the payment terms accepted?

We accept L/C, D/A, D/P, T/T, Western Union, and MoneyGram payments. Terms include FOB, CIF, DDU, and EXW.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

What is the lead time for production?

During peak season, the lead time is one month. During the off-season, it is within 15 workdays.

Forged Alloy Steel Self Locking G80 Swivel Safety Hook

Name: Forged Alloy Steel Self Locking G80 Swivel Safety Hook
Brand: Ningbo Grandlifting Co., Ltd.
SKU: 766849175

Zhejiang, ChinaNingbo Grandlifting Co., Ltd.

US$1.20

200 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Material

35CrMo

Type

Hook

Model NO.

G80 Forged Alloy Steel Swivel selflocking Hook

Usage

Industrial

Condition

New

Color

Blue.Red, Yellow or You Like

Safety Factor

4:1

Maximum Capacity

31.5t

Treatment

Quenched and Tempered

Process

Drop Forged

Standard Required

En 1677

Test

Individully Proof Tested

Application

Used in Lifting Operation

Transport Package

Cartons/Pallets

Specification

1.12T-31.5T

Trademark

OEM

Origin

Zhejiang

HS Code

73269090

Production Capacity

200000 PCS

Key features

High Strength Material: Made of 35CrMo alloy steel, quenched and tempered for superior durability.

G80 Grade Safety: Safety factor of 4:1, proof tested to 2.5 times working load limit.

Customizable Options: Colors (Blue, Red, Yellow) and specifications can be customized per request.

Swivel Self-Locking: Features a swivel mechanism and self-locking safety catch for secure lifting.

Full Traceability: Each hook is individually proof tested with clear WLL, size, and batch markings.

CE Certified: Meets EN 1677 standard requirements for industrial lifting operations.

Wide Capacity Range: Available in various sizes with WLL from 1.12t to 31.5t for diverse needs.

Professional Service: OEM/ODM available with 100% inspection and expert technical support.

Company profile

High Repeat Buyers ChoiceExperienced TeamYears of Export ExperiencePatents Awarded

Ningbo Grandlifting Co., Ltd.

Zhejiang, 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: 13 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤6.12h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 26 employees, three production lines, and manufacturing facilities including webbing, belt-cutting, dyeing, marking, packing, sewing, spinning, and tensile-testing equipment. It reports ISO 9001:2015 certification, quality-control instructions, and documented service corrective-action procedures. The supplier supports extensive customization, ODM, and OEM for known brands, and reports new products within the past year, but has no available SDK. Export activity is substantial, with 90% of sales from exports and markets across Southeast Asia, the Middle East, East Asia, and Australia. Lead time is within 15 working days off-season and one month during peak season. Overseas service infrastructure is limited: no overseas warehouse, showroom, agent, or branch. Financial credibility cannot be assessed because the slices only identify financial-capacity years and provide no usable financial results. Production scale is relatively limited, with fewer than five...

Supplier typeThe supplier is identified as a limited company with 26 employees, an affiliated company, and business coverage spanning rigging, hardware tools, labor protection, office, cultural, and sports goods. Its offered product scope is specifically Hardware and Material Handling, indicating a diversified but hardware-oriented supplier profile.

CertificationsThe supplier reports an ISO 9001:2015 certificate. It also states that finished-product inspection instructions are available and uniformly followed, while service capability procedures and corrective/preventive-action records are documented, supporting structured quality management.

R&D capabilityThe supplier reports new products within the past year and provides ODM services, indicating active product-development capability. It also reports OEM service for known brands, but has no available SDK, so the evidence supports product development while not demonstrating software or SDK-based innovation.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated both for design services and R&D-related services, providing strong evidence of broad customization coverage.

Product Q&A

Q:Does your workshop have products in stock?

Yes, we have standard-sized products in stock. However, customized products will take some time to manufacture.

Q:Can you offer customized service?

Yes, all our products can be customized depending on customers' requirements. Please provide detailed information so we can offer the best design.

Q:What is the material and treatment of the hook?

The hook is made of 35CrMo alloy steel, drop-forged, and treated with quenching and tempering for high strength.

Q:What is the safety factor and testing standard?

The safety factor is 4:1. Each hook is individually proof tested to 2.5 times the working load limit and meets EN 1677 standards.

Q:How should the hook be inspected before use?

Check that WLL is marked, the safety catch functions correctly, and there is no distortion, cracking, or wear exceeding 8%. Ensure the swivel moves freely without unusual noises.