What should I do if the machine breaks down?

Contact us to diagnose the problem. We can send spare parts to help restart your machine.

How do you assure quality?

Equipment is carefully tested before shipping and can be used for over 10 years. You can visit our factory to check the machine before delivery.

What is the delivery time and guarantee?

Delivery takes 15-25 working days after deposit. If delayed by more than 7 days, we provide free spare parts or you can cancel for a refund.

Interlock Block Making Machine Qtj4-25 Machines Hollow Block Molding Brick Making Machine

Name: Interlock Block Making Machine Qtj4-25 Machines Hollow Block Molding Brick Making Machine
Brand: Shandong Hongfa Scientific Industrial & Trading Co., Ltd.
SKU: 2073447965

Shandong, ChinaShandong Hongfa Scientific Industrial & Trading Co., Ltd.

US$7,999.00-14,999.00

1 Piece

Sample price:US$7999.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

on-Line Guided Installation or Engineer on-Site in

Warranty

1 Year

Model NO.

QTJ4-25

Certification

CE, ISO

Customized

Automatic Grade

Semiautomatic

Type

Vibration Molding

Power

Three-Phase 220V-440V

Block Type

Hollow, Paving, Solid, Kerbstone and So on

Block Size

Customized According to Customer Market

Output

5000-40000PCS/8hours

Applicable Industries

Building Material, Consuction Work

Video Outgoing-Inspection

Provided

Marketing Type

New Product 2018

Core Components

PLC, Pressure Vessel, Engine

Weight

3000kg

Mold

Mn45 High Quality Steel

Molding Cycle

26-30s

Raw Material

Cement, Sand, Crushed Stone

Production Area

2000m^2

Mixer

Jq400/Jq500

Worker Arrangem

3-4 Workers

Transport Package

Nude

Specification

1*20ft container

Trademark

Hongfa

Origin

Shandong Province, China

HS Code

8474802000

Production Capacity

100sets/Year

Key features

Customizable Block Molds: Block size and shape can be adjusted according to detailed client requirements.

PLC Intelligent Control: Equipped with man-machine interface, logic control, and remote diagnosis for easy operation.

High Production Capacity: Output ranges from 5000 to 40000 pieces per 8 hours depending on block type.

Overseas Installation Support: Engineers available for on-site installation and 24/7 online technical support.

Multi-Function Capability: Produces hollow, paving, solid, and curbstone blocks by changing molds.

CE and ISO Certified: Products meet international quality standards with ISO9001 and CE certification.

Durable Core Components: Uses high-quality PLC, pressure vessel, and Mn45 steel molds for longevity.

Low Minimum Order Quantity: Supports small orders with MOQ of just 1 unit for customization.

Company profile

Years of Export ExperienceExperienced TeamExhibition ExperienceFull Customization

Shandong Hongfa Scientific Industrial & Trading Co., Ltd.

Shandong, 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: 20 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤5.64h

AI-Powered supplier vetting

SummaryThe supplier is a combined company with four production bases in Shandong and Guangxi, covering more than 500 acres and employing 56 senior engineers and engineers plus more than 1,120 engineers and technicians. It holds an ISO 9001:2015 certificate and reports documented procedures for corrective actions, complaint handling, finished-product inspection, supplier-service assessment, and manufacturing arrangements with associated subcontractors. Its capabilities include concrete block and batching-plant equipment, OEM and ODM services, multiple customization types, recent product development, and exports for 20 years, with reported export sales representing 41%–50% of total sales. The supplier has inventory capability and provides overseas technical services in Africa, but it has no overseas warehouse, showroom, agents, or branches. Financial information is indicated for 2022–2024, but no substantive financial performance evidence is provided.

Supplier typeThe supplier is explicitly identified as a “Combined” company and is not an offshore company name. The available information supports classification as a combined company, but does not further explain its ownership or organizational structure.

CertificationsThe supplier holds an ISO 9001:2015 certificate. The same slice also reports national enterprise and trademark honors, but the ISO certification is the clearest formal management-system evidence.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, and offers debugging, maintenance, repair, and training services in Africa. However, it has no overseas agents or branches, overseas warehouse, or overseas showroom, which limits local service infrastructure.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and has 56 senior engineers and engineers plus more than 1,120 engineers and technicians across four production bases. It does not have an available SDK, but the evidence still explicitly supports product-development and engineering capability.

Production capacityThe supplier operates four production bases in Shandong and Guangxi covering more than 500 acres, produces concrete block and batching-plant equipment, has inventory capability, and maintains valid manufacturing contracts with associated subcontractors. These facts support substantial production capacity, although no output-volume figure is provided.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, and minor customization. It also offers ODM services, providing direct evidence of broad customization capability.

Product Q&A

Q:Are you a manufacturer or trading company?

We are a major building materials machinery manufacturer in China, not a trading company. We have strong technical force and reliable product quality.

Q:Do you have ready machines in stock?

Yes, we have stock. However, most molds need to be customized according to local size requirements.

Q:Do you have branch offices in my country?

We currently have distributors in countries like Uzbekistan and Algeria. Please contact us for their details.

Q:How can I pay and is my money safe?

Your money is protected by the Made-in-China platform. You can pay via TT Bank or LC at sight.

Q:What is the installation and service support?

We support overseas installation for medium/big machines and provide online video support for small machines. Engineers are available 24/7 online.