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.

How can I get the latest prices?

Send requirements to us by mail or calling , we will reply you in 24 hours.

High Security Hardware Accessories Solid Brass Commercial Door Lock Double Cylinder

Name: High Security Hardware Accessories Solid Brass Commercial Door Lock Double Cylinder
Brand: D&D HARDWARE INDUSTRIAL CO., LIMITED
SKU: 2065017925

Guangdong, ChinaD&D HARDWARE INDUSTRIAL CO., LIMITED

US$5.50

200-1,999 Pieces

US$5.00

2,000-4,999 Pieces

US$4.20

5,000+ Pieces

Sample price:US$6.00/piece.Request sample

Product profile

Customization

Available

Warranty

5 Year

Material

Brass

Model NO.

DDLC021

Type

Lock Cylinder

Lock Cylinder Level

Lock Cylinder Style

European Style

Lock Body Structure

Single Bolt

Lock Body Type

Single

Key Type

Dimple Key, Regular Key

Key Functions

Master Key

Key Level

Surface Treatment

Coloring

Name

Lock Cylinder

Standard

Conforms to En 1303

Materials

Quality Solid Brass Boby and Plug

Finish

Satin Nickle, Bc, Sc, Ab, AC,Black,Gold

Colour

Silver, Black, Golden, Antique Brass

Keys

3 Brass Keys/5 Brass Keys

Degree

0 or 30 Degree Offset Cam Inhibits Knock Through

Fastening Screw

65mm or Other Lengths

Specifications

Offset or Half Cylinder

Function

Double or Single Entrance Function

Key Management Function 1

Master Key, Grand Master Key

Key Management Function 2

Construction Key, Keyed Alike

Transport Package

White Box or Color Box, Carton Packing

Specification

60-90mm

Trademark

D&D or mark client's logo

Origin

Jiangmen Guangdong, China

HS Code

8301600000

Production Capacity

200, 000 Sets/Month

Key features

High Security Design: 10-pin high-security option with 30-degree offset cam to inhibit knock-through and picking.

Solid Brass Material: Constructed with quality solid brass body and plug for durability and corrosion resistance.

5-Year Mechanical Guarantee: Comprehensive 5-year warranty covering mechanical defects and performance issues.

Master Key System: Supports Master Key, Grand Master Key, and Construction Key functions for flexible access control.

Multiple Finish Options: Available in Satin Nickel, Bright Chrome, Antique Brass, Black, Gold, and more.

OEM/ODM Services: Professional OEM and ODM capabilities with logo customization for brand alignment.

International Compliance: Conforms to EN 1303, DIN 18252, CE, UL, ANSI, and BHMA standards.

Versatile Application: Suitable for wooden, metal, interior, exterior, and swing doors in commercial settings.

Company profile

Importers and ExportersExhibition ExperienceOEM ServicesHigh Repeat Buyers Choice

D&D HARDWARE INDUSTRIAL CO., LIMITED

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2021-10-12Nearest Port: Jiangmen, Guangzhou, ShenzhenAverage Response Time: ≤3.40hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, DDP, CIF, DAP

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory in Jiangmen, with a stated business scope covering sales and production of hardware, building materials, household products, appliances, and bathroom fixtures, as well as related R&D and import/export activities. It reports substantial export activity, self-operated import/export rights, OEM service for well-known brands, ODM service, and broad customization capabilities. Innovation evidence includes two R&D engineers and new products launched during the past year, but no SDK is available. Service operations have several documented procedural gaps: complaint handling, supplier assessment, and corrective/preventive actions reportedly lack written records, while overseas warehouses, showrooms, agents, and branches are unavailable. Quality-control evidence is incomplete, with zero stated test equipment and unknown quality assurance and traceability status. No certification information or explicit customer case details are provided.

After-Sales capabilityThe supplier has a complaint-handling procedure, but no written records, and its service-capability assessment and corrective/preventive-action procedures likewise lack records. It has no overseas warehouse, showroom, agent, or branch, although it can provide international quotation terms and reports peak-season lead time of one month. The evidence shows basic service procedures and export coordination, but significant limitations in documented after-sales execution and overseas support.

R&D capabilityThe supplier reports two R&D engineers, new products launched during the past year, R&D responsibilities covering new product development and technical support, and ODM service. However, it has no available SDK, and the small stated R&D team provides only limited evidence of scale. The supplier demonstrates active product-development capability, though its technical-development resources appear limited.

Production capacityThe supplier is identified as a factory with production in its business scope, reports 50 qualified service-capability suppliers, exports 71%–90% of total sales, has self-operated import/export rights, and states off-season lead time within 15 workdays and peak-season lead time of one month. Against this, quality assurance and traceability status are unknown, and the stated quantity of quality-control test equipment is zero. Production and export capability are indicated, but quality-control infrastructure presents an explicit deficiency.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, providing direct evidence of broad product-design and customization support.

Product Q&A

Q:What certificate you have?

We have CE and UL certificate, 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.