Koppalive Solid Brass Concealed Flush Door Bolt 8" 10" 12" 24" Lever Action Slide Security Latch Lock for Double French Doors

Name: Koppalive Solid Brass Concealed Flush Door Bolt 8" 10" 12" 24" Lever Action Slide Security Latch Lock for Double French Doors
Brand: Zhejiang Zhangshi Hardware Co., Ltd
SKU: 2104788185

Zhejiang, ChinaZhejiang Zhangshi Hardware Co., Ltd

US$7.00-18.90

150 Pieces

Product specifications

Color

Size

Sample price:US$25.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Return and Replacement

Warranty

1 Year

Model NO.

7401

Type

Concealed Bolt

Material

Brass

Length

8", 10", 12", 24"

Thickness

3mm

Width

19mm

Pin Diameter

21mm

Finish

Brass Plated

Usage

Door

Color

Brass, Black, Antique, Grey, PVD, Chrome

Process

Extruding

Design Style

Minimalist/European/Modern

Feature

Easy Installation

Application

Hotel/Villa/Bedroom/Bathroom/Apartment

Lead Time

15-30days

Transport Package

Packaging Can Be Based on Customer Requirements

Specification

All designs available

Trademark

KOPPALIVE

Origin

Zhejiang, China

Production Capacity

100000pieces Per Month

Key features

Solid Brass Construction: Crafted from high-quality solid brass, offering superior resistance against corrosion, rust, and wear for long-lasting durability.

Concealed Flush Design: Features an integrated, hidden mechanism that installs flush within the door edge, delivering a clean, modern aesthetic without obstructing door movement.

Smooth Lever Action Mechanism: Designed with an easy-to-use lever flip latch, ensuring smooth operation when securing or unlocking double, French, or interior doors.

Complete Installation Hardware Included: Includes matching strike plates and mounting accessories for a precise, stable, and hassle-free installation.

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: ≤5.83h

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.