
Qtj4-28 Full Automatic Hollow Block Paving Brick | RFQ Sourcing Details
Sealing Jaws · Quote on request
This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.
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Buyer's Digest
Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Sealing Jaws. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.
Original product description
QTJ4-28 Full automatic hollow block paving brick machine curbstone machine PRODUCT ADVANTAGES for hollow block paving brick curbstone machine Raw Materials: crushed stone, sand, cement, dust and coal fly ash, cinder, slag, gangue, gravel, perlite,and other industrial wastes.
Applied Products: concrete blocks, solid/hollow/ , paving stones with or without face mix, garden and landscaping products, slabs, edgers, cur bstones,grass blocks, slope blocks, interlocking blocks, etc.
Applied Fields: widely used in buildings, road pavings, squares, gardens, landscaping, city constructions, etc QT4-2 8 Concrete Hollow Block Machine is a modified model through several times of renovation, for example, changing shafts into four shafts and being Sand Block Machine Price oated with hard cadmium.
So, it is good in stability and perfect in wearing capacity. For a larger vibrating box is adopted for it, the blocks produced with vertical vibration are with good compressive stress and high density.
At the s ame time Automatic Hot Cement Hollow Block Machine, the working efficiency and duration of the machine are largely increased. It is ideal Concrete Block Making Machine model for medium and small sized investor.
Additionally, it can be automatic material feeding, automatic block discharging and automatic block loading on cart. For the products, they can be piled up 2-4 layers just after manufacture.
Main data for hollow block paving brick curbstone machine Model: QT J 4-2 8 Half Automatic Block Machine Productivity: pcs/8h for hollow block Molding Qty: 390×190×190 4pcs/mold 390×240×190 3pcs/mold 240×115×53 26pcs/mold Forming Period: 2 8-35 seconds Vibrating frequency: 2850 R.PM Max pressure:120KN Pallet Size: 85×45×2.5cm Power: 1 2.6 kw Size: 2650×1650×2000mm Weight:3200kg
Qtj4-28 | Applications and Buyer Notes
Qtj4-28 is organized as a sourcing-ready Sealing Jaws reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time questions be
Applications
- Initial shortlist building for related product or supplier options.
- Specification and application fit review before bulk purchasing.
- Category, keyword and detail-page comparison before sending an RFQ.
Key specifications
- 1
- Unit, setBased on visible page data; confirm exact value in the RFQ.
- 2
- After-sales Service, Professional After Sale ServiceBased on visible page data; confirm exact value in the RFQ.
- 3
- Automatic Grade, AutomaticBased on visible page data; confirm exact value in the RFQ.
- 4
- Certification, CE, ISOBased on visible page data; confirm exact value in the RFQ.
- 5
- Customized, CustomizedBased on visible page data; confirm exact value in the RFQ.
- 6
- Forming Cycle, 28-35secondsBased on visible page data; confirm exact value in the RFQ.
Buyer tips
- State quantity range and split-delivery needs before price comparison.
- Add certification, material or inspection standards when they affect acceptance.
- For time-sensitive projects, include target arrival date and destination.
- For special applications, describe operating condition, installation environment and duty cycle.
FAQ
What should buyers confirm first?
Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.
Can buyers inquire when specs are incomplete?
Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.
How should this listing be evaluated?
Check title, category, specifications and related keywords against the actual sourcing requirement.
Source mix: ugc
Key specifications
Product sourcing keywords
These terms come from the title, visible copy and specifications, and link into matching aggregate pages.
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PackMachHub procurement phrases
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Supplier profile
Zhengzhou Changsheng Machinery Equipment Co., Ltd focuses on sealing jaws for packaging machinery sourcing, packaging line equipment discovery, and rfq-ready production line supply platform





