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SS304 Main Front Door Lock Handleset Square Lever Bedroom Door Handle Knob
US$5.60
200-1,999 Sets
US$3.80
2,000-4,999 Sets
US$2.60
5,000+ Sets
Sample price:US$4.50/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
OnlineWarranty
5 YearsModel NO.
DDTH030 SSSMaterial
Stainless SteelType
Single TypeShape
TubularStyle
European Antique StyleLock
Without LockInstallation Type
Surface InstallationSurface Treatment
Mirror-polishedColor
SilverUsage
Door, FurnitureCustomized
CustomizedSize
L 135mm Xw 60mmDiameter
16mm, 19mm, 20mm, 22mmDoor Thickness
35-55mmSpindle
8X8/7X7/6X6mmDoor Direction
Left or RightLever Handle Direction
Left Hand or Right HandInner Rose
Steel or Stainless SteelOuter Escutcheon
Stainless SteelFixings
ConcealedSuitable for
Wooden Door, Metal Door, Fire Rated Door etc.Application
Mixed-Use, Residential Building etc.Project Solution Capability
Graphic Design, 3D Model DesignTransport Package
White Box or Color BoxSpecification
For ExportTrademark
D&D or mark client's logoOrigin
Jiangmen Guangdong, ChinaHS Code
83024100Production Capacity
150000 / MonthKey features
5-Year Mechanical Guarantee: Comprehensive 5-year warranty coverage for all mechanical defects.
Customizable Dimensions: Available in multiple sizes including 16mm, 19mm, 20mm, and 22mm diameters.
Premium Stainless Steel: Constructed from high-grade SUS304 and SUS316 stainless steel.
OEM and ODM Services: Professional OEM and ODM cooperation with famous brands available.
Free Sample Evaluation: Three free samples provided for evaluation upon request.
Versatile Surface Finishes: Options include Satin, Polished, PVD, Matt Black, Antique Brass, and Antique Copper.
Wide Door Compatibility: Suitable for wooden, metal, and fire-rated doors with thickness 35-55mm.
SGS Audit Factory: Manufactured by an SGS audited factory with over 10 years of experience.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2021-10-12Nearest Port: Jiangmen, Guangzhou, ShenzhenAverage Response Time: ≤4.56hTerms 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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