When will the machine be delivered?

Delivery takes 15-25 working days after receiving the deposit. If delayed by more than 7 days, we provide free spare parts or a full refund.

How can I pay and is my money safe?

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

What is the warranty period?

We provide a 1-year warranty for our machines.

Qt4-15s Small Automatic Block Machine Portable Interlock Machine for Home-Based Construction Business

Name: Qt4-15s Small Automatic Block Machine Portable Interlock Machine for Home-Based Construction Business
Brand: Shandong Hongfa Scientific Industrial & Trading Co., Ltd.
SKU: 2110171332

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

US$8,289.00-19,999.00

1 Set

Sample price:US$7700.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

on-Line Guided Installation or Engineer on-Site in

Warranty

1 Year

Model NO.

QT4-15S

Certification

CE, ISO

Customized

Automatic Grade

Automatic

Type

Hydroforming

Power

Three-Phase 220V-440V

Block Type

Hollow, Paving, Solid, Kerbstone and So on

Block Size

Customized According to Customer Market

Output

8000-45000PCS/8hours

Applicable Industries

Building Material, Construction Work

Video Outgoing-Inspection

Provided

Marketing Type

New Product 2025

Core Components

Motor, Hydraulic Station, Robust Constitution

Weight

4200kg

Mold

Mn45 High Quality Steel

Molding Cycle

15-20s

Raw Material

Cement, Sand, Crushed Stone

Production Area

2000m^2

Mixer

Jq400/Jq500/Js500

Worker Arrangem

1-6 Workers

Transport Package

Nude

Specification

1*40ft container

Trademark

Hongfa

Origin

Shandong Province, China

HS Code

8474802000

Production Capacity

100sets/Year

Key features

35 Years Manufacturer: Established in 1990, we are a veteran manufacturer with over 35 years of industry experience.

High Productivity: Produces approx. 7600 hollow blocks or 490m2 paving bricks per 8 hours.

Customizable Molds: Molds can be customized according to local size requirements and customer market needs.

Fast Molding Cycle: Hydraulic and vibration system allows molding time as low as 15-20 seconds.

Versatile Output: Produces hollow blocks, solid blocks, paving bricks, kerbstones, and decorative bricks.

CE & ISO Certified: Products conform to ISO9001-2008 and CE standards, ensuring high quality and reliability.

Online Technical Support: Engineers provide 24-hour online support and guided installation for all machines.

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: ≤4.73h

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 a trading company?

We are a major building materials machinery manufacturer in China, integrating science, industry, and trade. We welcome factory visits at any time.

Q:Do you have ready machines in stock?

We do have stock, but almost all our molds need to be customized according to local size requirements.

Q:How is the installation and service supported?

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

Q:What should I do if my machine breaks down?

Contact our support team to diagnose the problem. We can send spare parts to restart your machine quickly.

Q:Can you assure the quality of the equipment?

Yes, equipment is carefully tested before shipping and can be used for over 15 years. You can visit our factory to check the machine and testing process.