What certifications do the products have?

The products comply with OIML R111 and JJG99-2006 standards and the company holds CE certification.

What is the accuracy class of the weights?

Available classes include M1 and F2, suitable for testing resolutions greater than 6000d.

Do you provide a weight box?

Standard weight boxes are included for certain specifications like the 20kg F2 class weight.

Cast Iron Test Weights for Calibration

Name: Cast Iron Test Weights for Calibration
Brand: WANT Balance Instrument Co., Ltd.
SKU: 761824445

Jiangsu, ChinaWANT Balance Instrument Co., Ltd.

US$266.00

1 Piece

Product profile

Customization

Available

Material

Iron Cast

Class

Model NO.

Box

Range

5kg~1000kg

Color

Black

Transport Package

Carton

Specification

F2 class

Trademark

Origin

China

HS Code

8423900000

Production Capacity

500PCS/Month

Key features

Wide Weight Range: Available from 1mg to 20kg with various class options including M1 and F2.

High Precision Material: Constructed from high-quality stainless steel 304 with density of 7.9g/cm3.

Adjustable Design: Features an adjust cavity for precise calibration and accuracy maintenance.

Low Magnetic Susceptibility: Magnetic susceptibility is less than 0.05 for stable performance.

OIML Compliant: Meets OIML R111 and JJG99-2006 standards for international calibration.

Flexible Customization: Offers full customization, design-based, and sample-based customization options.

Factory Direct Supply: Direct supply from manufacturer with 18 years of export experience.

100% Quality Inspection: All finished products undergo visual and functional inspection before shipment.

Company profile

Importers and ExportersYears of Export ExperienceExperienced TeamPatents Awarded

WANT Balance Instrument Co., Ltd.

Jiangsu, 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: 18 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤9.58h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 26 employees and a combined business and manufacturing profile covering electronic balances, electronic scales, and moisture analyzers. It demonstrates professional technical, 3D design, ODM, OEM, product development, and broad customization capabilities, supported by three R&D engineers. Production is associated with welding and assembly lines, with stated annual output of 36,000 pieces and three quality inspectors, but quality-control testing equipment is reported as zero and finished-product inspections lack written records. Service procedures for supplier assessment, corrective actions, and customer complaints exist in some areas but are not documented through records. Financial information is identified for 2021–2023, but no performance values are provided. No certification evidence or customer case details are supplied. The supplier has no overseas warehouse, showroom, agent, branch, or offline trade-show participation.

Supplier typeThe supplier is identified as a limited company, not an offshore company or member of a larger group, with a combined company type. Its stated business scope includes instrument manufacturing, instrument sales and repair, hardware, electrical, electronic, and machinery-related activities, while its listed products are electronic balances, electronic scales, and moisture analyzers.

After-Sales capabilityThe three technology engineers are responsible for technical support for production and after-sales service. The supplier also has a customer-complaint handling procedure, but no written records are maintained, and its overall service-capability assessment procedure likewise has no written procedures or followed records.

R&D capabilityThe supplier identifies itself as a professional technical supplier, provides 3D software design, has three R&D engineers, introduced new products during the past year, and offers ODM services. However, it has no available SDK, which limits the evidence for software-development integration capability but does not negate its stated product R&D capability.

Production capacityProduction is associated with welding and assembly lines, and annual productivity is stated as 36,000 pieces. The supplier has 26 employees and three quality inspectors, but reports zero quality-control test equipment and uses finished-product inspection instructions without written records, indicating production capacity with documented quality-control limitations.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and flexible customization. Its R&D capability also includes 3D software design and ODM services, providing direct evidence of broad product customization support.