What is the lead time for production?

The lead time is 5-45 days for standard custom orders, with peak season times ranging from 1-3 months.

Are you a manufacturer or a trading company?

We are a factory with over 70 years of experience in producing and exporting chains, supported by a professional international trade team.

What certifications do you have?

Our products meet international standards, and we are involved in developing national and industry standards, backed by 120+ patents.

Hengjiu Innovative Smart Window Opener Silent Drive Roller Chain

Name: Hengjiu Innovative Smart Window Opener Silent Drive Roller Chain
Brand: Zhejiang Hengjiu Machinery Group Co., Ltd.
SKU: 1969249161

Zhejiang, ChinaZhejiang Hengjiu Machinery Group Co., Ltd.

US$1.90-999.00

300 Feet

Sample price:US$1.00/foot.Request sample

Product profile

Customization

Available

Usage

Transmission Chain, Drag Chain, Conveyor Chain, Dedicated Special Chain

Material

Stainless steel

Model NO.

window chain

Surface Treatment

Electroplating

Feature

Heat Resistant

Chain Size

1/2"*3/32"

Color

Solid Color

Made Style

OEM&ODM

Delivery Time

5~45 Days

Package Quantity

Customization

Transport Package

Request for Customer

Trademark

CHJC

Origin

China

HS Code

7315890000

Production Capacity

7500000

Key features

Automotive Grade Technology: Integrates automotive engine chain tech for unmatched precision and durability.

Emergency Safety Feature: Enables rapid smoke evacuation in fires, reducing casualties in high-rise buildings.

70-Year Manufacturing History: Founded in 1953, a top 10 global chain drive enterprise with extensive expertise.

Wide Material & Treatment Options: Offers stainless/carbon steel with galvanized, nickel-plated, and Dacromet treatments.

OEM & ODM Customization: Supports custom styles, packaging, and delivery times for specific client needs.

Comprehensive Product Range: Over 20,000 chain types available, including sprockets and belts for niche fields.

High-Tech Innovation: Holds 120+ patents and develops national/industry standards with university partners.

Global Supply Capability: Annual capacity over 80,000 tons with 9 R&D hubs across multiple provinces.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceSelf-brandedImporters and Exporters

Zhejiang Hengjiu Machinery Group Co., Ltd.

Zhejiang, China

Business 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: 20 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤0.22h

AI-Powered supplier vetting

SummaryThe supplier is identified as a group corporation manufacturing bearings, gears, transmission components, and general mechanical equipment. It demonstrates broad customization and 3D software design capabilities, reports new products within the past year, and maintains documented inspection, supplier assessment, corrective-action, complaint-handling, and quality-assurance procedures. It has inventory capacity, valid manufacturing contracts with associated subcontractors, export capability, and participation in PTC ASIA 2024. However, no overseas warehouses, showrooms, agents, branches, or overseas service countries are reported. Financial information is incomplete for assessing credibility, and no formal certifications or specific customer cases are provided.

Supplier typeThe supplier is explicitly identified as a group corporation. Its stated business scope covers manufacturing and sales of bearings, gears, transmission components, and general equipment, as well as engineering research and import/export activities.

R&D capabilityThe supplier states that it has had new products during the past year and identifies engineering and technical research and experimental development within its business scope. These statements explicitly support ongoing product-development capability.

Production capacityProduction-related evidence includes a named treatment facility, valid manufacturing contracts with associated subcontractors, inventory capacity, documented finished-product inspection instructions, written supplier-assessment procedures, and quality-assurance processes. The information supports established production and quality-management capability, although detailed capacity volumes are not provided.

Customization capabilityThe supplier explicitly provides 3D software design services and supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization capability.