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Door Accessories Euro Profile Double Lock Cylinder Security DIN Standard Brass Cylinder
US$3.90
500-999 Pieces
US$2.90
1,000+ Pieces
Sample price:US$3.00/piece.Request sample
Product profile
Customization
AvailableWarranty
5 YearsMaterial
BrassModel NO.
DDLC021Type
Key LockStyle
EuropeanShape
Mortise Door LockAnti-theft Standard
APart
LockBackset
60mmDoor Thickness Fits
35-50mmLock Cylinder Length
70mmUsage
Household Door Locks, Bedroom, Channel Lock, Wooden Door, Metal DoorFinish
Sn,Pb,Ab,AC,Cp,PVDFunction
Double or Single Entrance FunctionSpecifications
Offset or Half CylinderDegree
0 or 30 Degree Offset Cam Inhibits Knock ThroughDifferent Cylinder Length
60mm/65mm/70mm/80mmKey Type
Simple Key,Computer KeyKeys
3 Brass Keys/5 Brass KeysKey Management Function 1
Master Key,Grand Master KeyKey Management Function 2
Construction Key ,Keyed AlikePins 1
6 Brass Pins StandardPins 2
10 Pin High Security with Two Line PinsPins 3
Other SizesFastening Screw
65mm or Other LengthsTransport Package
White Box or Color BoxSpecification
For ExportTrademark
D&D or mark client's logoOrigin
Guangdong, ChinaProduction Capacity
200000 Pair/Pairs Per MonthKey features
Customizable Specifications: Offers offset, half cylinder, and various cam degrees to meet specific needs.
High Security Options: Supports 6 to 10 pins, including high security two-line pins and master key systems.
Versatile Key Management: Compatible with simple keys, computer keys, master keys, and keyed alike systems.
Premium Material Build: Constructed from durable brass with finishes like satin nickel, chrome, and antique brass.
Wide Application Range: Fits wooden, metal, interior, and exterior doors with thicknesses from 35-50mm.
Professional OEM/ODM: Experienced manufacturer supporting custom branding and design for global brands.
International Certifications: Products hold CE and UL certificates, complying with EN, ANSI, and international standards.
5-Year Mechanical Guarantee: Provides a comprehensive 5-year warranty covering mechanical defects and reliability.
Company profile

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: ≤5.34h 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 certificates do you have?
A:
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?
A:
Yes, We are professional in OEM and ODM now , Cooperating with famous brands for OEM & ODM.
Q:Do you have quality system?
A:
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?
A:
5 Year Mechanical Guarantee.
Q:What's the stainless steel Grade you are working now?
A:
We are working mostly in SUS304 and SUS316, some items can be SUS201 as well.
Send Inquiry
*To:
D&D Hardware Industrial Co., Ltd.
D&D Hardware Industrial Co., Ltd.*Content:
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