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Heavy Duty Modern Mortise Lock SS304 Safety Door Lock Classroom Key Locks
US$4.20
300-2,999 Pieces
US$3.78
3,000-4,999 Pieces
US$3.40
5,000+ Pieces
Sample price:US$5.50/piece.Request sample
Product profile
Customization
AvailableWarranty
5 YearUsage
CommercialModel NO.
DDML015-5572Average Lead Time
a WeekCertification
CE En 12209 Grade 3Forend
SS304Stricke Plate
SS304Latch/Dead Bolt
SS304Finish
SSS, Pss, PVD, Ab, AC, MBDistance
72mmBackset Available
55mm, 60mmForend Shape
Round Head, Square HeadTest
200, 000 Test CyclesFire Rated
260 Min En1643Corrosion Resistance
240 Hours En1670CE Classification
3X910g3bc20Application
Entrance Dooor of Commercial or ResidentialSuitable for Door
Wooden, Metal, Fire, Interior, Outer, Swing etc.Transport Package
White Box or Color Box, Carton PackingSpecification
EN standardTrademark
D&D or mark client's logoOrigin
Jiangmen Guangdong, ChinaHS Code
8301600000Production Capacity
200, 000 Sets/MonthKey features
Durable SS304 Construction: Made of galvanized steel case and stainless steel 304 for latchbolt, deadbolt, and forend.
High Fire Resistance: Certified EN1634 with 260 minutes fire rating for enhanced safety.
Rigorous Quality Testing: Endures 200,000 test cycles and 240 hours of corrosion resistance testing.
Comprehensive Certification: Meets CE EN 12209 Grade 3, UL Listed, and UKCA standards.
Long-Term Warranty: Includes a 5-year mechanical guarantee for peace of mind.
Customizable Backset: Available in 55mm and 60mm backset options to fit various doors.
Versatile Finish Options: Offers SSS, PSS, PVD, AB, AC, and MB finishes for diverse aesthetics.
Flexible Forend Shapes: Available in Round Head and Square Head shapes for different door styles.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2021-10-12Nearest Port: Jiangmen, Guangzhou, ShenzhenAverage Response Time: ≤4.86hTerms 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?
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., LIMITED
D&D HARDWARE INDUSTRIAL CO., LIMITED*Content:
Supplier replies will be sent to your registered email
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