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.

CE Stainless Steel Security Lockset Mortice Door Lock Fire Rated Bathroom Lock

Name: CE Stainless Steel Security Lockset Mortice Door Lock Fire Rated Bathroom Lock
Brand: D&D Hardware Industrial Co., Ltd.
SKU: 791063245

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

US$4.85

300-2,999 Pieces

US$4.58

3,000+ Pieces

Sample price:US$6.00/piece.Request sample

Product profile

Customization

Available

Material

Stainless Steel

Type

Key Lock

Model NO.

DDML012-5578

Style

European

Shape

Mortise Door Lock

Anti-theft Standard

Part

Lock

Backset

55 mm

Door Thickness Fits

35-50mm

Lock Cylinder Length

70mm

Usage

Household Door Locks, Bedroom, Channel Lock

Centres

78mm

Finish

SSS, Pss, PVD, Pb, Ab, AC

Color

Silver, Black, Gloden, Antique Brss

Forend

SS304

Stricke Plate

SS304

Latch Bolt

SS304

Forend & Strike Plate

Square or Radius

Certification

CE En 12209 Grade 3

Test

200, 000 Test Cycles

Fire Rated

260 Min En1643

Corrosion Resistance

240 Hours En1670

CE Classification

3X910g-B020

Application

Bathroom Door of Commercial or Residential

Suitable for Door

Wooden, Metal, Fire, Outer, Swing Doors etc.

Operated by

Lever Handle

Transport Package

White Box or Color Box, Carton Packing

Specification

EN standard

Trademark

D&D or mark client's logo

Origin

Jiangmen Guangdong, China

HS Code

8301600000

Production Capacity

200, 000 / Month

Key features

Fire Rated Certification: Meets EN1643 standard with 260 minutes fire resistance rating.

High Durability Test: Validated for 200,000 test cycles ensuring long-term reliability.

Corrosion Resistance: Passes 240-hour salt spray test per EN1670 standard.

Multiple Finish Options: Available in SSS, PSS, PVD, AB, AC, and custom colors.

Customizable Dimensions: Backset options include 55mm, 60mm, and 65mm.

Versatile Door Compatibility: Suitable for wooden, metal, fire, and swing doors.

Premium Material Grade: Constructed with SUS304 and SUS316 stainless steel.

Comprehensive Warranty: Includes 5-year mechanical guarantee for all products.

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: ≤5.35h 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.