What is the safety factor?

The bags feature a verified 6:1 safety factor for type testing.

What is the lead time for delivery?

The average lead time is 3-6 months for both peak and off-peak seasons.

What payment terms are accepted?

We accept LC and T/T payment terms.

Crane &Davit Load Test Water Weight Bags

Name: Crane &Davit Load Test Water Weight Bags
Brand: Zhenjiang Normanship Co., Ltd.
SKU: 762483835

Jiangsu, ChinaZhenjiang Normanship Co., Ltd.

Negotiable

1 Piece

Product profile

Customization

Available

After-sales Service

Online Service, Online

Warranty

One Year After Shipment, Online

Model NO.

WWB/FW-35

Standard

ISO, CB/T3837

Application

Salvaging, Ship Launching And Ashoring, Cargo Carrying, Boat, Yacht

Customized

Condition

New

Surface Treatment

Polished

Material

Aluminum

Type

Marine Outfitting

Layer

Multi Layer

Color

Colorful

Scope of Application

Load Testing

Item

Crane &Davit Load Test Water Weight Bags

Function

Load Testing

Diameter

0.8-5.1m

Height

1.2-7.7m

Weight

8kg-340kg

Capacity

250kg-50000kg

Volume

0.25-50m3

Transport Package

Wooden Case

Trademark

ZJNM

Origin

Jiangsu, China

HS Code

392390000

Production Capacity

1000 Piece/Month

Key features

Versatile Load Testing: Ideal for proof load testing of cranes, davits, derricks, and hoists in marine and offshore sectors.

Durable Material: Constructed from heavy-duty UV-resistant PVC coated fabrics for long-lasting performance.

High Safety Factor: Features a verified 6:1 safety factor ensuring secure operations during type tests.

Wide Capacity Range: Available capacities from 250kg to 50,000kg with multi-size options for various needs.

Certified Quality: Manufactured under ISO 9001 standards with CCS and BV third-party certificates available.

Customizable Options: Surface treatment, material, and color can be customized to meet specific project requirements.

One-Year Warranty: Includes a one-year warranty after shipment with online service support.

Company profile

Zhenjiang Normanship Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-02-01Nearest Port: Shanghai, Ningbo, QingdaoAverage Response Time: ≤4.98hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW, Others

AI-Powered supplier vetting

SummaryZhenjiang Normanship Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, specializing in marine lifesaving equipment, propulsion systems, deck machinery, mooring equipment, and related outfitting. It reports 15 years of experience, nine production lines, 41–50 quality-control staff, and 6–10 years of R&D engineer experience. The supplier states that it holds multiple ISO/OHSAS-related management certifications and provides online sales, maintenance, and after-sales service. Its reported production includes marine propellers, deck machinery, and medical auxiliary furniture, with exports serving multiple global regions. However, the provided information does not establish specific customer cases, demonstrated customization projects, audited financial strength, or verified innovation outcomes.

Supplier typeThe supplier is described as a trading company in one record and as both a trading company and manufacturer/factory in another. It is also identified as a limited company operating in China, indicating a mixed trading and manufacturing business model.

CertificationsThe supplier reports ISO 9000, ISO 9001, ISO 14000, ISO 20000, ISO 14064, and OHSAS/OHSMS 18001 certifications. These stated certifications provide explicit evidence of formal management-system coverage, although certificate validity and scope are not independently verified in the provided information.

After-Sales capabilityThe supplier explicitly emphasizes after-sales service and states that its services include online sales and maintenance for marine equipment such as lifeboats, davits, propellers, and mooring equipment. This directly supports an after-sales service capability.

Production capacityThe supplier reports a factory in Zhenjiang, nine production lines, 41–50 quality-control staff, and production capabilities for marine propellers, deck machinery, and medical auxiliary furniture. Stated annual productivity includes 50,000 tons of marine propellers, 200 sets of marine deck machinery, and 500,000 pieces of medical auxiliary furniture, providing explicit evidence of substantial production capacity.