Koppalive OEM/ODM High Quality Copper Door Lock Set Brass Interior Door Lever Handle

Name: Koppalive OEM/ODM High Quality Copper Door Lock Set Brass Interior Door Lever Handle
Brand: Zhejiang Zhangshi Hardware Co., Ltd
SKU: 2103223575

Zhejiang, ChinaZhejiang Zhangshi Hardware Co., Ltd

US$40.00-45.00

10 Sets

Product specifications

Color

Sample price:US$50.00/set.Request sample

Product profile

Customization

Available

After-sales Service

Return and Replacement

Warranty

1 Year

Model NO.

913-B

Material

Brass

Shape

Lever

Style

European Antique Style

Lock

With Lock

Installation Type

Surface Installation

Surface Treatment

Brushed

Color

Brass, Black, Antique Bronze, Grey

Usage

Door

Customized

Lock Body Option

Privacy,Passage,Invisible Lock

Split Ring Specification

55*55*10mm

Handle Size

131*21*61mm

Lock Body

72*55(mm),85*50(mm)

Buying Instructions

Complete Set for Sale

Center to Center

58mm or 72mm

Transport Package

Carton

Specification

All designs available

Trademark

KOPPALIVE

Origin

China, Zhejiang

Production Capacity

10000set Per Month

Key features

Customization Options: Customized design, packaging, finishes, size, lock body options, and split ring specifications available.

Premium Brass Material: Constructed from high-quality brass with brushed, black, antique bronze, or grey finishes.

1-Year Warranty: Comes with a 1-year warranty covering return and replacement for mechanical defects.

Factory Direct Pricing: Direct from manufacturer with competitive first-hand pricing and 24-hour quote response.

100% Quality Inspection: All products undergo 100% visual and functional inspection before shipment.

Multiple Lock Options: Available in Privacy, Passage, and Invisible Lock configurations for various interior needs.

European Antique Style: Classic European antique lever handle design suitable for interior doors.

Surface Installation: Designed for easy surface mounting with included strikeplate compatibility.

Company profile

Fast DeliveryFull CustomizationOEM ServicesQuality Assurance

Zhejiang Zhangshi Hardware Co., Ltd

Zhejiang, China

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: ≤5.08h

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.