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Koppalive Solid Brass Door Knob Set Unlacquered Interior Doorknob Handle Lock with Backplate Privacy Passage Dummy Function for Home
US$50.00
10 Sets
Product specifications
Color
Sample price:US$60.00/set.Request sample
Product profile
Customization
AvailableAfter-sales Service
Return and ReplacementWarranty
1 YearModel NO.
M 003Material
BrassShape
RoundStyle
European Antique StyleLock
With LockInstallation Type
Surface InstallationSurface Treatment
Polished, PVD, BrushedColor
Polished Brass, Antique BrassUsage
DoorCustomized
CustomizedLock Body Option
Privacy,Passage,Invisible LockBuying Instructions
Complete Set for SaleFitting Door Thickness
30-50mmOEM/ODM
AcceptableTransport Package
Packaging Can Be Based on Customer RequirementsSpecification
All designs availableTrademark
KOPPALIVEOrigin
China, ZhejiangProduction Capacity
10000set Per MonthKey features
The doorknob is crafted from sturdy and robust brass, ensuring long-lasting strength and resistance to corrosion for years of reliable use.
This doorknob set is available in three versatile functions to suit your specific needs: Privacy Lock Set, Passage Lock Set, and Dummy Lock Set.
The set is sold as a complete, single-source solution, including all necessary components like knobs, faceplates, and latch mechanisms.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤5.41h
AI-Powered supplier vetting
SummaryThe supplier demonstrates manufacturing, customization, export, and service-process capabilities. It provides 3D design, ODM, OEM, SDK-supported R&D, and multiple customization modes, while operating three production lines and maintaining contracts with associated subcontractors. Quality control includes two inspectors, written inspection instructions, and documented complaint and corrective-action procedures. The supplier has ten years of international trade experience and exports primarily to Europe. However, no new products were reported in the past year, supplier-management-system certification is listed as NIL, and there is no overseas warehouse or showroom. Evidence of customer cases is limited to a general statement about serving well-known brands, without named examples or supporting details.
Supplier typeThe supplier is a manufacturing-oriented company with three production lines, in-stock capability, valid manufacturing contracts with associated subcontractors, and ten years of international trade experience. Its primary export market is Europe, indicating an established export-manufacturing profile.
CertificationsThe supplier’s management-system certification is explicitly listed as NIL. CE capability is reported, but the slices do not identify a specific CE certificate or broader certification portfolio, so there is evidence of a certification shortfall at the management-system level.
After-Sales capabilityThe supplier has written and followed procedures for service assessment, corrective and preventive actions, and customer complaints. It also supports multiple quotation and payment terms and maintains in-stock capability, although it has no overseas warehouse or showroom.
R&D capabilityThe supplier offers 3D software design, ODM, OEM for popular brands, and SDK availability, supported by R&D engineers with stated experience. However, it also reports no new products in the past year, indicating strong service-oriented development capability but limited recent product innovation evidence.
Production capacityProduction resources include three production lines and listed CNC, drilling, punching, hydraulic, blanking, spring-grinding, and lathe equipment. The supplier reports in-stock capability, valid subcontractor manufacturing contracts, 15 qualified service suppliers, and one-month average lead times in both peak and off-season periods.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its 3D design, ODM, OEM, and SDK capabilities further support tailored product development.
Product Q&A
Q:Are you a factory or trading company?
A:
We are a professional manufacturer specializing in solid brass hardware with our own integrated production facility including forging, machining, polishing, plating, and assembly.
Q:How does your factory do regarding quality control?
A:
We have a strict and systematic quality control system in place to ensure consistent product quality at every stage of production. Our quality control process covers the entire workflow, including raw material inspection, forging, CNC machining, polishing, electroplating, assembly, and final packaging. During production, each process has dedicated quality checkpoints to monitor dimensions, surface finish, color consistency, and structural strength. Before shipment, all products undergo a final i
Q:How can I get a quotation? When can I get the quotation?
A:
Quotation will be offered within 24 hours. It will be more efficient if you tell size, quantity, special requirement.
Q:Can you customize products?
A:
We offer customized solutions that meet market demand. Product Modification: Custom dimensions, materials selection (solid brass), and color/surface finishes (powder coating, and brushed treatments). Packaging Solutions: Tailored packaging designs for e-commerce, retail display, or bulk industrial packaging. Brand Customization: Laser engraving, silk printing, and custom etching services for brand identification
Q:What is the price of shipping?
A:
The price varies depending on the chosen logistics method and the delivery port.
Send Inquiry
*To:
Zhejiang Zhangshi Hardware Co., Ltd
Zhejiang Zhangshi Hardware Co., Ltd*Content:
Supplier replies will be sent to your registered email
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