How strong is your export presence?

We hold 37.5% of Shandong's block machine exports, shipping to 116+ countries and regions. 146% growth in Africa since 2020, with 7 overseas offices ensuring local support.

Qt4-25 Automatic Interlock Hollow Block Making Machine Building Material Machinery with PLC

Name: Qt4-25 Automatic Interlock Hollow Block Making Machine Building Material Machinery with PLC
Brand: Shandong Hongfa Scientific Industrial & Trading Co., Ltd.
SKU: 2117319622

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

US$7,399.00

1-4 Sets

US$7,178.00

5-9 Sets

US$6,833.00

10+ Sets

Sample price:US$7399.00/set.Request sample

Product profile

Customization

Available

After-sales Service

Online Guided Installation or Engineer on-Site

Warranty

1 Year

Model NO.

QTJ4-25

Certification

CE, ISO

Customized

Automatic Grade

Automatic

Type

Vibration Molding

Power Supply Specification

220V~440V,50-60Hz, 3phase

Brick Type

Solid+Hollow+Interlocking+Paver+Curbstone

Application

Construction Industry Ceramic Pottery Green

Capacity

4600-26500 PCS/8hours

Block Size

Customized According to Customer's Request

Mold

Mn45 High Quality Steel

Pallet Size

850*550mm

Main Vibration Form

Patform Vibration

Host Machine Power

22.1kw

Molding Cycle

25s

Weight

3500kg

Exciting Force

50kN

Vibration Frequency

3500(R/Min)

Acceleration of Vibration

15-20g

Labour Cost

2-3 Workers

Transport Package

Stretch Film

Specification

5600*2240*2400mm

Trademark

Origin

Shangdong, China

HS Code

8474802000

Production Capacity

4600-26500 PCS/8hours

Key features

High Efficiency Output: Produces 4,600-26,000 pieces per 8 hours with 24-26s cycle time.

PLC Automation: Full automatic PLC control ensures stable performance and minimal downtime.

Durable Manganese Steel Mold: 58-61 HRC hardness with over 100,000 cycles service life.

Flexible Customization: Mold size and shape customizable to meet local market requirements.

Multi-Product Capability: Produces hollow blocks, pavers, solid bricks, and interlocking blocks.

Wide Material Adaptability: Works with fly ash, slag, sand, cement, and construction waste.

Comprehensive Support: Includes installation guidance, training, and 24/7 remote technical assistance.

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: ≤5.34h

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:What practical expertise reduces my production risks?

Our 20+ material scientists analyze your local raw materials pre-sale, calibrating mixing, pressure, and curing to prevent cracks or uneven density. This cuts trial runs by 80% vs. off-the-shelf models-getting you efficient fast.

Q:What's the lead time for urgent orders?

Standard models ship within 1 month. Custom machines vary by configuration-we'll provide real-time production updates. Priority logistics with tracking ensures on-time delivery worldwide, including Africa and South America.

Q:Do moving parts wear out quickly?

No. Hardened alloys and lifetime-lubricated components cut depreciation by 30% vs. industry averages. Our after-sales checks further extend part life.

Q:What's your claim/complaint rate?

Below 1%-among the industry's lowest. Rigorous pre-shipment 24-hour full-load tests, plus post-delivery data reviews to flag issues early, keep complaints minimal.

Q:What after-sales support do you offer?

24/7 remote help, on-site service within 48 hours (key regions), free operator training, and spare parts hubs-keeping your production running nonstop.