Do you provide installation services?

We support overseas installation for medium/large machines. Small machines receive online video technical support.

How can I get different block sizes?

You can obtain blocks of different sizes by changing the position of the cutting wires.

How do you assure product quality?

Equipment is carefully tested before shipping and can be used for over 10 years. We also support Trade Assurance orders.

How can I purchase and receive this plant?

You can visit our factory first. After payment, we transport the equipment to you by sea.

Hf Qt4-25 Reliable Automatic Block Production Line Block Making Machine for Strong Concrete

Name: Hf Qt4-25 Reliable Automatic Block Production Line Block Making Machine for Strong Concrete
Brand: Shandong Hongfa Scientific Industrial & Trading Co., Ltd.
SKU: 1972502721

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

US$6,429.00

1 Piece

US$6,329.00

2+ Pieces

Sample price:US$2840.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

on-Line Guided Installation

Warranty

1 Year

Model NO.

QTJ4-25C

Certification

CE, ISO

Customized

Automatic Grade

Semiautomatic

Type

Vibration Molding

After-Sales Service Provided

Engineers Available to Service Machinery Overseas

Exciting Force

45kN

Weight

3500kg

Molding Area

850X550mm

Worker Arrangement

Pallet Size

850X550mm

Vibration Style

Platform Vibration

Molding Cycle

26s

Power

11.6kw

Block

Hollow Block, Solid Brick, Paver

Color

Optional

Model

Qt4

Container

20feet

Transport Package

Normal Package

Specification

concrete blocks

Trademark

Origin

Shandong, China

HS Code

8474802000

Production Capacity

2500 PCS Per Day

Key features

High Daily Output: Produces up to 9216 blocks daily with 400x100x200mm molds.

Versatile Block Types: Manufactures hollow blocks, solid bricks, pavers, and curbstones.

Durable Steel Construction: Built with Q235 national standard steel, 5-20mm thickness.

Overseas Installation: Engineers available for overseas installation of medium/large machines.

1-Year Warranty: Comprehensive 1-year warranty coverage for the entire line.

CE & ISO Certified: Meets international safety and quality standards with CE/ISO certification.

Customizable Options: Offers customized colors and block types via mold changes.

Efficient Automation: Semiautomatic PLC-controlled line with 25s molding cycle.

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: ≤6.99h

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.