Is the door suitable for interior use?

Yes, this product is designed specifically for interior applications.

What materials are used for the door?

The door is made of steel with a honeycomb paper core and wood/steel edge.

What is the after-sales service policy?

We offer 24-hour service and lifetime after-sales support.

Premium Color Coated Steel Doors for Construction and Renovation

Name: Premium Color Coated Steel Doors for Construction and Renovation
Brand: Shandong Guanteng Steel Plate Co., Ltd
SKU: 2203470015

Shandong, ChinaShandong Guanteng Steel Plate Co., Ltd

US$17.00-40.00

20 Sets

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

24 Hours Service

Warranty

6-Year Warranty, Life Long After-Sales Service

Model NO.

door

Material

Steel

Style

Brief

Open Style

Swing

Sound Insulation

Screen Netting Material

Nil

Veneer Wood

Black Walnut

Position

Interior

Security Rating

Surface Finishing

Finished

Function

Decoration

Delivery Time

10 Days After Receive Down Payment

Transport Package

Export Standard Package

Specification

730/840*2000*40mm or customized

Trademark

GUANTENG STEEL

Origin

China Shandong Province

Production Capacity

1000pieces/Day

Key features

Customizable Dimensions: Standard size 2000*730/840*40mm or fully customized to fit specific requirements.

Durable Steel Construction: Made of steel with honeycomb paper core and wood/steel edge for strength.

Comprehensive Warranty: Includes 6-year warranty and lifetime after-sales service coverage.

Rapid After-Sales Support: 24-hour service response time available for all technical inquiries.

Flexible Color Options: Available in Black Walnut, White, Red Walnut, or fully customized colors.

Quick Delivery Time: Delivery completed within 10 days after receiving the down payment.

Versatile Open Style: Swing open design suitable for inward or outward installation.

High Security Rating: Features B security rating with ball lock and wooden door lock options.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Shandong Guanteng Steel Plate Co., Ltd

Shandong, 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: 13 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.07h

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier and offers broad customization, including customization from samples and designs, full customization, minor customization, and flexible customization. It has 13 years of export experience, maintains written warehouse-control procedures and records, and reports quality assurance, inventory capacity, and regular fire drills. However, it does not provide 3D software design services or have an available SDK, lacks a factory environmental impact assessment report, has no valid manufacturing-capacity contract with related subcontractors, and has no overseas warehouse or showroom. Quality and service-control weaknesses include no testing equipment, no raw-material traceability identification, no written corrective/preventive-action procedures or records, and complaint procedures without written records. Financial figures are not assessed because monetary information is excluded and the slices provide only reporting years.

Supplier typeThe supplier is explicitly described as a professional technical supplier. Its stated business scope covers special steel and hardware materials, lighting, building and mechanical equipment, insulation materials, spray equipment, wire rope products, and import/export activities, indicating a materials and technical-products supplier.

CertificationsThe supplier reports that it has no factory environmental impact assessment report. The provided slices do not identify any certifications held, so certification status cannot be broadly established.

After-Sales capabilityThe supplier has inventory capacity and a customer-complaint handling procedure, but the complaint process has no written records. It lacks overseas warehouse and showroom capabilities, and its corrective/preventive-action mechanism has no written procedures or records, showing limited documented after-sales support.

R&D capabilityThe supplier is a professional technical supplier and has one R&D engineer who can provide samples according to customer requirements. However, it does not provide 3D software design services and has no available SDK, so the evidence supports limited sample-oriented development rather than advanced digital innovation capability.

Production capacityThe supplier has inventory capacity, a one-month average lead time in both peak and off-season, two quality-control staff, written warehouse-control procedures with records, and six qualified service-capability suppliers. However, it has no valid manufacturing-capacity contract with related subcontractors and no quality-control test equipment, creating documented production-control limitations.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its R&D engineer can provide samples according to customer requirements, directly supporting the stated customization capability.