What is the minimum order quantity?

The minimum order quantity is 100 pieces.

What are the available finish options?

Available finishes include SS, SN, CP, PB, SB, AB, and AC.

What payment terms do you accept?

We accept T/T, LC, PayPal, D/P, and small-amount payments.

Heavy Duty Square Black Door Lock for Wooden Door

Name: Heavy Duty Square Black Door Lock for Wooden Door
Brand: Degol Hardware Co., Ltd.
SKU: 2064291645

Guangdong, ChinaDegol Hardware Co., Ltd.

US$8.96

500-999 Pieces

US$8.58

1,000-2,999 Pieces

US$8.20

3,000+ Pieces

Sample price:US$18.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

Material

Zinc Alloy

Type

Key Lock

Style

Modern

Shape

Mortise Door Lock

Anti-theft Standard

Part

Lock

Backset

70mm

Door Thickness Fits

35-50mm

Lock Cylinder Length

70mm

Usage

Household Door Locks, Bedroom, Channel Lock

Package

Color Box

Graphic Customization

2000

Customized Packaging

2000

Customized Logo

2000

Transport Package

Export Package

Specification

5 ply kraft carton

Trademark

Degol

Origin

China

Production Capacity

100000pieces/Month

Key features

Durable Zinc Alloy Material: Constructed from high-quality zinc alloy and stainless steel for long-lasting performance.

Versatile Finish Options: Available in SS, SN, CP, PB, SB, AB, and AC finishes to match various decor styles.

Adjustable Backset and Latch: Features adjustable backset and latch (60/70mm) to fit different door requirements.

Wide Door Thickness Compatibility: Fits door thickness ranging from 33mm to 50mm for versatile installation.

Comprehensive Warranty Coverage: Includes a 1-year warranty covering mechanical defects for peace of mind.

OEM and ODM Services: Offers flexible customization options including samples, designs, and full customization.

Competitive Pricing: Provides high-quality products at competitive market prices with prompt delivery.

Multiple Key Options: Supports normal keys, computer keys, and other available key types for security.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceMulti-language Pioneer

Degol Hardware Co., Ltd.

Guangdong, 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: 12 Years CertifiedNearest Port: Waihai PortAverage Response Time: ≤6.00h

AI-Powered supplier vetting

SummaryThe supplier is a combined company engaged in the sale and processing of metal, plastic, hardware, plumbing, glass, household, hotel, and construction-related products, with import and export activities subject to applicable approvals. It reports two production lines, six to ten quality-control staff, one-month lead times in both peak and off-peak seasons, and export experience of 12 years. Customization is supported from samples and designs, including full, minor, and flexible customization, and the supplier reports ODM, R&D activity, and OEM service for known brands. However, service-management controls are incomplete: procedures lack records, and complaint handling and corrective actions have no written procedures or records. No certification information, after-sales infrastructure, or customer case details are provided. The supplier has no in-stock capacity, overseas warehouse, or overseas showroom.

Supplier typeThe supplier is identified as a combined company whose scope includes sales and processing of metal, plastic, hardware, plumbing, glass, household, hotel, and construction-related products, together with import and export activities subject to legal approvals. Its offshore business name is explicitly stated as not being an offshore company name.

After-Sales capabilityThe supplier reports no written procedures or records for effective customer complaint handling and no written procedures or records for corrective and preventive actions. It also has no in-stock service capacity, overseas warehouse, or overseas showroom, while manufacturing contracts with associated subcontractors are documented; overall after-sales capability is not fully established.

R&D capabilityThe supplier states that it had new products during the past year and provides ODM services, supporting an active R&D and design capability. However, it reports no available SDK, so the evidence supports product-development capability but not SDK-based innovation or integration.

Production capacityThe supplier operates two production lines, has six to ten quality-control staff, maintains written standard operating procedures for outsourcing, and holds valid manufacturing contracts with associated subcontractors. Lead time is stated as one month in both peak and off-peak seasons, but the factory does not continuously reconcile quantities for each batch or mass production, indicating a documented production-control weakness.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full customization, minor customization, and flexible customization. It also reports ODM services and new-product activity during the past year, providing direct evidence of broad customization and design support.

Client casesThe supplier reports providing OEM services for well-known brands, which is evidence of brand-related customer experience. However, no customer names, project descriptions, product examples, or independently verifiable case details are supplied.