Blatrixo Machine
Direct supply to Rajshahi and global distribution networks with zero-leak vacuum extraction
Evaluating the growth markers of Bangladesh's northern industrial hub
The Rajshahi Division, strategically positioned in the north-western region of Bangladesh, is transitioning from a primarily agro-based economy into a critical corridor for manufacturing, food processing, heavy infrastructure, and metallic fabrication. As part of this industrial modernization, local enterprises operating in Rajshahi's BSCIC (Bangladesh Small and Cottage Industries Corporation) zones, steel construction sites, and railway mechanical workshops are demanding advanced surface preparation and air purification methodologies.
Historically, open-air sandblasting and abrasive blasting methods generated vast clouds of silica dust, presenting immense environmental risks and violating local air quality regulations. Under modern occupational safety paradigms, closed-loop industrial vacuum blasting systems have transitioned from optional machinery to mandatory infrastructure. These systems eliminate flying abrasive particulates, capture fine dust before it escapes, and enable continuous recycling of media (such as steel shot, aluminum oxide, and garnet), maximizing cost-efficiency for Rajshahi's local fabricators.
"Industrial vacuum blasting system technology bridges the gap between high-volume manufacturing throughput and stringent environmental standards. By capturing dust at the blasting interface, plants in Rajshahi can ensure a safer workspace while significantly lowering abrasive consumption fees."
Engineered to deliver high performance, low maintenance, and continuous media reclamation
Blast and vacuum simultaneously. Our systems reclaim spent abrasive material, clean it from dust, and re-feed it into the blast vessel continuously.
Flat bag filters and pulse jet cleaning maintain optimal airflow and pressure, reducing emissions to below 10 mg/m³ for high-capacity applications.
Specially designed baghouses equipped with spark arrestors and explosion relief vents, tailored for handling highly combustible dusts.
Maintaining air quality and operational safety in complex industrial structures

Dust Control Efficiency
Emission Standards (Mg/m³)
Years Engineering Experience
Support & Supply Security
Empowering Rajshahi operations with world-class Chinese manufacturing systems
In the globalized industrial machinery sector, supply chain consistency and adaptability represent key operational challenges. Procuring sophisticated, heavy-duty machinery requires a manufacturer with high-tier technological integration and stable logistics. Our manufacturing operations, strategically centered in the West Coast New Area of Qingdao, China, allow us to utilize direct marine transport and advanced manufacturing protocols. By integrating design principles from the China Foundry and Forging Research Institute, we produce sand blasting, shot peening, and dust extraction systems that are optimized for high-pressure, long-cycle industrial runs.
Modern Industry 4.0 methodologies mean that every piece of machinery undergoes precision CNC profile fabrication, dynamic structural balancing, and multi-stage testing before dispatch. This supply-chain model offers significant advantages to companies in Rajshahi:
Ningbo Blatrixo Machinet Co., Ltd. continues to set benchmarks in the integration of casting machinery, sand reclamation, and dust-free shot suction solutions, supporting global operations from our state-of-the-art Chinese manufacturing plants.
Targeted solutions for municipal, infrastructure, and heavy industrial needs
As one of Bangladesh’s primary agricultural divisions, Rajshahi is home to numerous flour mills and grain storage silos. Storing grains creates highly explosive organic dust. Our specialized Flat Baghouse Pulse Jet Dust Collectors extract fine particulates, maintaining clean air and preventing high-pressure combustible gas build-ups in the storage units.
Infrastructure expansions across Rajshahi and connected corridors demand clean asphalt preparation for new lanes. Using high-pressure water blasting and diesel-powered vacuum recovery units, operators remove worn road marking paint without dispersing contaminants into nearby water bodies or agricultural zones.
From steel towers to local fabrication shops, metal structures need to be blasted before coating. Using closed-loop vacuum blasting cabinets or automated sandblasting rooms ensures that metallic rust is stripped away without exposing operators to micro-fine metal dust particles.
With the rise of LPG gas distribution across the Rajshahi district, gas cylinders need regular re-qualification and repainting. Our specialized gas cylinder bottom scraping machines, sandblasting rooms, and vacuum shot suction units prepare cylinder walls for safety inspections quickly and safely.
Explore our full range of dust collection, environmental control, and high-durability system accessories
Trusted supplier of shot blasting, sand treatment, and automated dust extraction systems
Ningbo Blatrixo Machinet Co., Ltd. is strategically located in the West Coast New Area of Qingdao, China. Leveraging the technical and talent advantages of the China Foundry and Forging Research Institute, the company specializes in the research, development, and manufacturing of a wide range of products, including gas cylinder equipment, foundry sand treatment systems, shot blasting machine, shot peening machine, sandblasting room, shot peening tank, gas cylinder bottom scraping machine, and vacuum shot suction machine. With extensive design and practical experience in sand treatment, shot blasting strengthening, sandblasting room, and cylinder machinery, the company is capable of customizing non-standard specialized equipment such as mobile sandblasting room, anchor chain shot blasting machine, steel pipe shot blasting machine, cylinder inner wall cleaning machine, gas cylinder bottom scraping machine, and cylinder neck riveting machine to meet specific customer requirements.
If you encounter any challenges, have suggestions, questions, or innovative ideas related to sand treatment, shot blasting machines, sandblasting rooms, or gas cylinder equipment, please do not hesitate to contact us at any time. Our team is committed to providing comprehensive support and services tailored to your needs.
The company prioritizes technology as its core driving force, adhering to the enterprise philosophy of "unity, pragmatism, innovation, and integrity" while upholding the business principle of "surviving through quality and developing through integrity." Through rigorous testing methodologies, a highly skilled R&D team, a proficient workforce, and a dedicated service ethos, we deliver high-quality, cost-effective, advanced, and reliable products and solutions to our customers.
We are dedicated to introducing world-class technologies and products in casting machinery, shot blasting machines, scraper sandblasting rooms, gas cylinder equipment, and vacuum shot suction machines to the global market, sharing these advancements with our valued customers. Simultaneously, we strive to collaborate with our clients to promote and share high-performance sand treatment equipment, shot blasting machines, sandblasting rooms, gas cylinder equipment, and vacuum shot suction machines — Ningbo Blatrixo Machinet Co., Ltd.








In-depth insights on industrial vacuum blasting and dust collector application
A closed-loop vacuum blasting system combines blasting and vacuum recovery in a single head. As the abrasive hits the substrate, a vacuum seal sucks up the dust and spent media immediately. In traditional open blasting, the dust disperses into the air, creating health risks and making abrasive reclamation difficult.
Yes. Our High Temperature Pulse Jet Dust Collectors are built with heat-resistant materials (such as Nomex or PPS filter bags). These systems can handle continuous hot gas emissions up to 260°C, making them suitable for asphalt plants, cement kilns, and steel foundries in the Rajshahi district.
Pulse jet cleaning uses short bursts of compressed air to knock dust off the filter bags while the system is running. This keeps the differential pressure stable, prevents filter clogging, and allows the dust collector to run continuously without shutdowns.
We work with the China Foundry and Forging Research Institute to design sandblasting systems for non-standard parts like anchor chains, long steel pipes, and gas cylinders. This includes sizing the work enclosure, selecting the recovery floor system (pneumatic or mechanical scraper), and configuring the dust extraction system.
Our woodworking dust extractors include anti-explosion safety panels, spark detection sensors, fire-retardant filter media, and grounded ductwork. These features minimize the risk of static ignition when handling combustible wood shavings.
The vacuum suction machine pulls spent media into a separator. The cyclone separator removes fine dust and broken abrasive from reusable material. Good media is returned to the blast pot, which can reduce new abrasive consumption by up to 95% depending on the material used.
We provide detailed system schematics, electrical connection guides, replacement part lists, and installation support. We also supply consumable parts—such as customized PA nylon hoses and replacement filter bags—to keep your systems running smoothly in Bangladesh.