Could you send me sample before I place an order?

Yes, offer 3 pcs free samples for your evaluation, you provide the Courier account for freight collect.

Are your company factory or trading company?

We are a SGS Audit factory, over 10 years manufacturing experience in architectural hardware.

Door Hardware Long Throw Deadlock Kit with Mortise Key Cylinders Lock Cylinder

Name: Door Hardware Long Throw Deadlock Kit with Mortise Key Cylinders Lock Cylinder
Brand: D&D Hardware Industrial Co., Ltd.
SKU: 625232724

Guangdong, ChinaD&D Hardware Industrial Co., Ltd.

US$4.78

500-2,999 Pieces

US$4.58

3,000+ Pieces

Sample price:US$4.60/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Key Lock

Model NO.

DDML041

Style

European

Shape

Mortise Door Lock

Anti-theft Standard

Part

Lock

Backset

60mm

Door Thickness Fits

1-1/8"

Usage

Household Door Locks, Bedroom, Interior Door, Outer Door, Swing Door etc.

Cylinder Backset

1-1/8"

Deadlock

1-3/16"

Suitable for

Wooden Door, Metal Door

Finish

SSS, Pss, PVD

Transport Package

White Box or Color Box

Specification

For Export

Trademark

D&D or mark client's logo

Origin

China

Production Capacity

100000 Piece/Pieces Per Month

Key features

Durable Material Construction: Features galvanized steel case with 304 stainless steel latch and dead bolts.

Versatile Finish Options: Available in SSS, PSS, and PVD finishes to match various design needs.

Wide Application Range: Suitable for wooden, metal, fire, smoke, interior, outer, and swing doors.

Customizable Dimensions: Offers customizable cylinder backset and deadlock sizes for specific fits.

Long Throw Security: Equipped with a long throw deadlock mechanism for enhanced security.

Comprehensive Certifications: Products meet international standards including CE, UL, EN, and ANSI.

OEM and ODM Services: Professional support for OEM and ODM cooperation with famous brands.

5-Year Mechanical Guarantee: Provides a 5-year mechanical guarantee for product reliability.

Company profile

D&D Hardware Industrial Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2008-01-12 CertifiedNearest Port: Jiangmen Port, Guangzhou Port, Shenzhen PortAverage Response Time: ≤5.07h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryD&D Hardware Industrial Co., Ltd. is a China-based limited company and factory established in 2018, specializing in door and construction hardware. It operates a 1,368 m² manufacturing plant with six production lines, 45 employees, and 11–20 quality-control staff. The supplier reports ISO 9001:2015 certification and has exported since 2008, with 71%–90% of sales attributed to exports. Its stated capabilities include customization, quality assurance, technical support, and long-term customer relationships, but evidence for after-sales service, specific customer cases, and innovation depth is limited. Financial credibility cannot be conclusively assessed from the available non-financial evidence.

Supplier typeThe supplier is identified as a factory and limited company based in Jiangmen, Guangdong, China. Its stated business scope and product portfolio focus on door hardware, locks, hinges, closers, exit devices, and related construction hardware, indicating a manufacturing-oriented supplier rather than only a trading entity.

CertificationsThe supplier holds an ISO 9001:2015 management-system certificate. This is explicit evidence of a formal quality-management certification, although no additional certifications are provided.

Production capacityThe supplier reports a 1,368 m² manufacturing plant, six production lines, and 11–20 quality-control staff, alongside a broad door-hardware product range. These details provide explicit evidence of an established production setup, although capacity utilization and delivery performance are not stated.

Customization capabilityThe company explicitly claims customization ability and says its qualified team can identify solutions suited to customer needs and technical specifications. This supports a positive assessment, although the slices do not describe customization scope, tooling, minimum order requirements, or completed examples.

Product Q&A

Q:What certificate you have?

We have CE and UL cerfificate, all our product design follow up the international standard, such as the EN/CE, UL, ANSI standard.

Q:Do you accept OEM or ODM?

Yes, We are professional in OEM and ODM now , Cooperating with famous brands for OEM & ODM.

Q:Do you have quality system?

Yes, we have. We have set up our quality system and well controlled our production quality as per the instructions and requirements in it and well-control each procedure throughout the mass-production.

Q:What's the guarantee of your products?

5 Year Mechanical Guarantee.

Q:What's the stainless steel Grade you are working now?

We are working mostly in SUS304 and SUS316, some items can be SUS201 as well.