D&D Building Hardware Guangdong Key Safe Stainless Steel UL Fire Rated High Security Heavy Duty Entrance Double Commercial Interior Exterior Door Lock
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Product Highlights
- UL Fire Rated Certification: UL10C Fire rated 3 hours with File No.R40901 for high safety compliance.
- Grade 1 ANSI/BHMA Certified: Meets ANSI/BHMA A156.13-2005 Grade 1 standards for highest security.
- Solid Stainless Steel 304: Latchbolts, deadbolts, and strike plate made of solid casting SUS304.
- OEM and ODM Services: Professional OEM and ODM capabilities cooperating with famous brands.
- Corrosion Resistant Finish: Heavy gauge stainless steel lockcase with SSS, PSS, and PVD finish options.
- Reversible Latchbolt: Anti-friction two-piece latchbolt designed to be reversible for flexibility.
- Wide Door Thickness Fit: Accommodates door thickness from 45mm to 55mm for versatile installation.
- 5 Year Mechanical Guarantee: Comprehensive 5-year guarantee covering mechanical defects and performance.
Product Attributes
- Customization
- Available
- After-sales Service
- Online Technical Support
- Warranty
- 5 Years
- Model NO.
- DDAL000
- Material
- Stainless Steel
- Type
- Key Lock
- Style
- Modern
- Shape
- Mortise Door Lock
- Anti-theft Standard
- A
- Part
- Lock
- Backset
- 2-3/4" (70mm)
- Door Thickness Fits
- 45-55mm
- Lock Cylinder Length
- 70mm
- Usage
- Household Door Locks, Bedroom, Channel Lock, Wood Door and Metal Door
- Certification
- UL 10c R40901, Fire Rated 3 Hours
- Finish
- SSS , Pss , PVD , Ab , AC
- Color
- Customized Color
- Application
- Apartment Home Hotel Office
- Transport Package
- White Box or Color Box, Carton Packing
- Specification
- For Export, CE standard
- Trademark
- D&D or mark client's logo
- Origin
- Jiangmen Guangdong, China
- HS Code
- 83024100
- Production Capacity
- 100, 000 / Month
- Package Size
- 20.00cm * 10.00cm * 15.00cm
- Package Gross Weight
- 2.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of D&D Building Hardware Guangdong Key Safe Stainless Steel UL Fire Rated High Security Heavy Duty Entrance Double Commercial Interior Exterior Door Lock
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Product Description

The D&D range of architectural locks is manufactured to the highest engineering standards and designed to offer a high price/ performance ratio.
Solid stainless steel 304 latchbolts, deadbolts, followers, forend and strike plate provide enhanced durability and security.
|
Product name |
D&D Building Hardware Guangdong Key Safe Stainless Steel UL Fire Rated High Security Heavy Duty Entrance Double Commercial Interior Exterior Door Lock |
|
Product Model |
DDAL |
|
Certification and Compliance |
ANSI/BHMA A156.13-2005 Grade 1, UL Fire Rated Certificated, UL10C Fire rated 3 hours, UL File No.R40901 |
|
Finish |
SSS , PSS , PVD |
|
Lockcase |
Heavy Gauge Stainless Steel For Corrosion Resistance |
|
Deadbolt |
Solid Casting SUS304, Project 1"(25.4mm) |
|
Latchbolt |
Solid Casting SUS304, Project 3/4"(19mm), Anti-Friction Two Pieces and Can be Reversible |
|
Auxiliary Latchbolt |
Stainless steel |
|
Forend |
Stainless steel Grade 304 |
|
Strike |
Stainless steel Grade 304, Non-Handed |
|
Door Thickness |
45mm to 55mm As Standard |
|
Backset |
2-3/4" (70mm) |
|
Center to Center |
3-5/8"(92mm) |
|
Door Handing |
Left Hand and Right Hand |
|
Application |
Wood Door and Metal Door |








|
MOQ |
200PCS |
|
Package |
1pc /poly bag,white box / color inner box,Standard export Carton . |
|
Sample time |
5-7 working days |
|
Production lead time |
30-35 days normally |
|
Shipping Port |
Jiangmen , China / Shenzhen , China |



D&D Hardware offers a combination of products to suite the individual Building, meeting not only the Requirements for Design and Function, but also the desired Budget.
More door hardware items include:
1.Door Hinge- UL 10C R38013 & BHMA/ANSI Grade1/2 & CE EN1935 Grade 13
2.Concealed Hinge- BS EN1935, EN1634 Fire Rated
3.Door Lock - CE EN12209 UKCA Fire Rated & UL 10C R40901
4. Door Handle- BS EN 1906 Grade 4, EN1634 Fire Rated
5. Panic Exit Device- UL 10C R40486 & UL305 SA45817 & CE BS EN1125
6. Door Closer - CE BS EN 1154 & UL 10C R40717
7. Lock Cylinder-BS EN1303, EN1634 Fire Rated
8. Glass Hardware / Bathroom Hardware / Barn Door Hardware
@_@
Q:What certificate 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.
Q: Could you send me sample before I place an order?
A: Yes, offer 3 pcs free samples for your evaluation, you provide the Courier account for freight collect.
Q: Are your company factory or trading company?
A: We are a SGS Audit factory, over 10 years manufacturing experience in architectural hardware.
Q:What is your payment terms ?
A:T/T, D/P, Western Union, L/C
Q: How can I get the latest prices?
A: Send requirements to us by mail or calling , we will reply you in 24 hours. D&D offer not only door hardware product but also Door Opening Solution.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR241832". Items marked "" are certified.
Company Profile
D&D HARDWARE has over 18 years experiences manufacturing & Suppling architectural hardware products for Metal Doors, Wooden Doors & Fire Door in China, such as Stainless Steel Door Hinges, Door Locks, Lever Handles, Door Closers, Exit Devices, Door Stoppers, Door Bolts and Door Accessories etc, not only door hardware but also Door Opening solution.
The products that we offer are tested to the most stringent international industry standards(European Standards& American Standards), including BS EN, CE, ANSI and BHMA, Suitable for Education, Healthcare, Hotel, Government, Apartment building, Hospitality Commercial applications.
D& D has established long business relations with customers from Europe, Middle East, America and Asia, benefit from product certification, expertise knowledge, quality assurance, competitive pricing, customization ability and great service.
Through our partnerships we have developed extensive market knowledge and understand the technical specification and quality requirements.
Qualified team can help our customers find the right solution most suitable for their needs, dedicated to a mutually-rewarding, lone-term relationship.
About Our Factory & Business Background
- Address
- 12th Floor, Building 2, No. 898, Kechuang Technical Zone, Jiangmen Avenue, Pengjiang District, Jiangmen City, Jiangmen, Guangdong, China
- Terms of Payment
- LC, T/T, D/P, PayPal
- International Commercial Terms(Incoterms)
- FOB, EXW, DDP, CIF, DAP
- Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: one month - Nearest Port
- Jiangmen, Guangzhou, Shenzhen
Our Production Capability & Technical Expertise
- Main Products
- Door Hardware, Door Handle, Door Hinge, Door Lock, Lock Cylinder, Door Stopper, Door Bolt, Door Closer, Glass Hardware, Panic Exit Device
Our Industry Experience & Global Business Record
- Export Year
- 2021-10-12
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the fire rating of this lock?
- The lock is UL Fire Rated for 3 hours and holds UL File No. R40901.
- What material is used for the lock components?
- The lockcase, deadbolt, latchbolt, and forend are made of solid stainless steel 304.
- What is the minimum order quantity?
- The minimum order quantity (MOQ) is 200 pieces.
- How long does production take?
- Normal production lead time is 30-35 days.
- Can the lock be customized in color?
- Yes, customized colors are available with finishes like SSS, PSS, PVD, AB, and AC.
- What is the warranty period?
- We provide a 5-year warranty with online technical support.
- What door thickness does this lock fit?
- It fits door thicknesses ranging from 45mm to 55mm.
- Is the latchbolt reversible?
- Yes, the anti-friction two-piece latchbolt is reversible for left or right hand doors.
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