How to resolve communication failure?

Ensure the coupler's protective ground wire is grounded in the middle ground, connect the protective earth and ground wires in the hanging basket, and use better shielding for cables to prevent interference from electric motors.

What are the shipping terms?

We support FOB, CIF, CFR, and EXW international commercial terms.

Where is the company located?

The company is located at No. 4226, Duzhuang Rd, Minhang District, Shanghai, China.

High Quality Nylon Construction Elevator Only Call Box Intercom

Name: High Quality Nylon Construction Elevator Only Call Box Intercom
Brand: Shanghai Strong Engineering Construction Co., Ltd.
SKU: 755019322

Shanghai, ChinaShanghai Strong Engineering Construction Co., Ltd.

US$198.00-228.00

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Usage

Workstation

Type

Wired

Model NO.

HC2.0

Information content

Voice

Certification

CE, ISO

Condition

New

Frequency

3 Kinds

Quantity

Depends on Floors

Transport Package

Carton Box

Specification

the phone is 200*120*50mm

Trademark

STRONG

Origin

Shanghai

HS Code

84313900

Production Capacity

30000 Pieces/Year

Key features

CE and ISO Certified: Product holds CE and ISO certifications ensuring quality and safety standards.

Wired Voice Communication: Provides reliable wired voice intercom functionality for construction elevators.

Customizable Frequency: Frequency can be customized to 3 kinds based on specific requirements.

Flexible Quantity Options: Quantity depends on the number of floors, allowing for tailored solutions.

FOB and CIF Terms: Supports FOB, CIF, CFR, and EXW international commercial terms.

Fast Lead Time: Average lead time is within 15 workdays for both peak and off seasons.

Low MOQ: Minimum Order Quantity is just 1 Pc, suitable for small orders.

Shanghai Port Export: Exports via Shanghai Port, facilitating logistics for North America and Africa.

Company profile

Importers and ExportersYears of Export ExperienceSelf-brandedExhibition Experience

Shanghai Strong Engineering Construction Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryShanghai Strong Engineering Construction Co., Ltd. is a China-based trading company established in 2014, focused on lift accessories and related construction machinery, mechanical, electrical, and hardware products. The supplier reports five employees, overseas service limitations, no overseas warehouse, showroom, agent, or branch, and participation in bauma China. It offers customization from samples and designs but does not provide private mold development, 3D software design, ODM, OEM for popular brands, or SDK support. Product information indicates new products were developed during the past year. Service procedures and corrective-action records are documented, although the approved supplier list lacks signatures or dates. Audit information identifies TÜV Rheinland, but the evaluation result is recorded as 0 and the stated report validity ended on 2025-08-12. Production capacity, financial credibility, and customer case evidence remain insufficient for firm conclusions.

Supplier typeThe supplier is identified consistently as a trading company and limited company, with no larger-company group affiliation. Its stated scope covers lift accessories and a broad range of construction machinery, mechanical, electrical, metal, hardware, rubber and plastic, and automobile-related products.

After-Sales capabilityThe supplier reports written procedures and records for service-capability assessment, a corrective and preventive action mechanism, and ten qualified service-capability suppliers. It lacks overseas warehouses, showrooms, agents, and branches, although it has participated in bauma China and reports lead times within 15 workdays.

R&D capabilityThe supplier reports having launched new products during the past year, indicating some product-development activity. However, it does not offer ODM, private mold development, professional technical-supplier R&D, 3D software design, or SDK support.

Customization capabilityThe supplier explicitly offers customization from samples and designs. However, it does not provide private mold development or 3D software design services, so customization appears available in defined forms rather than as a full design-and-development service.