What is the service life of the chain?

The chain offers excellent wear resistance and long service life even under tough operational conditions.

How does the chain handle fatigue?

It is capable of withstanding repeated heavy lifting and tension without suffering from material fatigue.

High Tensile Strength Standard Leaf Bl 623 Chain

Name: High Tensile Strength Standard Leaf Bl 623 Chain
Brand: Changzhou Boshi Chain Transmission Manufacturing Co., Ltd.
SKU: 2169114825

Jiangsu, ChinaChangzhou Boshi Chain Transmission Manufacturing Co., Ltd.

US$1.00-100.00

10 Meters

Sample price:US$1.00/meter.Request sample

Product profile

Material

Alloy Steel

Structure

Leaf Chain

Surface Treatment

Shot Blasting

Model NO.

BL-623

Chain Size

Customized

Application

Forklift, Crane, Freight Elevator

Feature 1

High Tensile Strength

Feature 2

Heat Resistant

Feature 3

Corrosion and Weather Resistance

Feature 4

Low Maintenance

Transport Package

Carton Packing, Color Box, Wooden Case.

Specification

GB/T, DIN, ANSI, ISO, BS, JIS.

Trademark

BOSHI

Origin

Changzhou, Jiangsu

HS Code

7315119000

Production Capacity

80000m/Month

Key features

High Tensile Strength: Designed to withstand heavy loads and high tension for lifting applications.

Customized Chain Size: Chain size is available in customized options to meet specific requirements.

Heat Resistant: Features heat resistance for performance in high-temperature environments.

Corrosion and Weather Resistance: Treated to resist corrosion, moisture, chemicals, and extreme temperatures.

Low Maintenance: Robust design reduces maintenance needs and minimizes industrial downtime.

High Durability: Made from high-strength alloy steel with excellent wear resistance.

Compact Design: Efficient structure allows operation in machinery with limited space.

ISO 9001 Certified: Manufacturer holds ISO 9001 Quality Assurance System Certificate.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityRaw-Materials Traceability100% Finished Products Inspection

Changzhou Boshi Chain Transmission Manufacturing Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤11.54h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with customization capabilities covering samples, designs, full customization, minor customization, and flexible customization. It reports ISO 9000 and ISO 9001 management-system certifications, including an ISO 9001:2015 certificate, and operates two production lines supported by automated equipment. After-sales support includes installation, commissioning, training, maintenance, and a technical team, although complaint handling lacks written procedures or records. The supplier has three R&D engineers and continues process-equipment and production-process development, but reported no new products in the past year and does not provide 3D software design, ODM, SDK, or popular-brand OEM services. No overseas service infrastructure or offline trade-show participation is reported. Cooperation with Fortune 500 companies is explicitly absent, while repeat-buyer preference is stated at 80%–100%.

Supplier typeThe supplier is explicitly described as a professional technical supplier. Its three R&D engineers confirm dedicated technical resources, with responsibilities covering customer-request confirmation, new-product design, and technical support for production and after-sales service.

CertificationsThe supplier reports ISO 9000 and ISO 9001 management-system certifications and specifically lists an ISO 9001:2015 certificate. This is explicit evidence of formal quality-management certification.

After-Sales capabilityThe supplier has a complete after-sales system and provides installation, debugging, usage training, maintenance, and ongoing technical-team support, including customized solutions. However, it reports no written procedures or records for handling customer complaints, indicating a documented-process weakness.

Production capacityThe supplier operates two production lines and uses a broad equipment set including laser cutting, punching, milling, drilling, welding, grinding, and automatic assembly equipment. It also reports advanced automated lines for high-precision, high-speed, large-scale production and has a uniform finished-product inspection instruction.

Customization capabilityCustomization is explicitly available from samples and designs, including full, minor, and flexible customization. The supplier also states that it develops systematic and customized solutions based on different customer needs and considers customer requirements from design through delivery.