Our goal is to design and manufacture high-performance, reliable, and efficient products that meet the demanding needs of modern industries. Each product is engineered with precision, innovation, and durability to ensure superior performance, low maintenance, and long service life. We strive to deliver solutions that enhance productivity, ensure safety, and provide long-term value to our customers while maintaining our commitment to quality, sustainability, and continuous improvement.
STORAGE TANK AND PRESSURE VESSELS
RIZQTECH Engineers specializes in the design, engineering, fabrication, and installation of storage tanks and pressure vessels for a wide range of industries, including oil & gas, chemical, petrochemical, cryogenic, and power sectors. Our tanks and vessels are built to handle liquids, gases, and cryogenic fluids under various temperature and pressure conditions, ensuring maximum safety, reliability, and operational efficiency.
We manufacture storage tanks in capacities ranging from a few thousand liters to several million liters, using high-quality carbon steel, stainless steel, and specialized alloys depending on the process requirements. Tanks can be designed as above-ground, vertical, horizontal, or atmospheric tanks, with optional insulation, heating/cooling jackets, and corrosion-resistant linings. All designs comply with international standards such as ASME, API, IS, and BS, ensuring structural integrity and regulatory compliance.
Our pressure vessels are engineered to withstand high-pressure operating conditions, including cryogenic, corrosive, and high-temperature environments. We provide custom-designed vessels such as reactors, heat exchangers, separators, and surge vessels, with thick-walled shells, heads, and reinforced supports as required by process parameters. Fabrication involves precision welding, radiographic testing, hydrostatic testing, and NDT inspections to guarantee safety and longevity.
RIZQTECH also offers repair, alteration, and maintenance services for tanks and pressure vessels, including welding repairs, structural modifications, lining replacement, and pressure testing. Our team ensures minimal downtime and compliance with safety standards, extending the operational life of existing assets.
Each project is supported by detailed engineering calculations, material selection, and quality assurance protocols, including hydraulic testing, NDT inspections, and certification to ensure reliability under operating conditions. Our installation services include site preparation, foundation construction, erection, and commissioning, ensuring seamless integration into your plant infrastructure.
With a focus on durability, safety, and compliance, RIZQTECH Engineers delivers storage tanks and pressure vessels that meet the most demanding industrial requirements, providing reliable and long-lasting solutions for your storage and process needs.
DRY ICE PRODUCTION
At RIZQTECH Engineers, we are proud to be one of the leading manufacturers of Dry Ice Production Machines, delivering state-of-the-art technology for the production of dry ice in various forms – Blocks, Pellets, and Slices.
With over a decade of engineering excellence, our machines are designed for maximum efficiency, long service life, and reliable 24x7 operation. Whether you need compact units for local supply or high-capacity industrial systems, RIZQTECH provides end-to-end solutions for dry ice manufacturing.
DRY ICE BLOCK MACHINE
The Dry Ice Block Machine from RIZQTECH Engineers is a high-capacity, industrial-grade machine designed to convert liquid CO₂ into solid dry ice blocks for storage, transport, and industrial applications. Engineered with precision, reliability, and energy efficiency in mind, this machine produces uniform, high-density dry ice blocks suitable for food preservation, cold chain logistics, cryogenic cooling, and industrial cleaning processes.
Our block machines are available in multiple capacities, ranging from 100 kg/hr to 600 kg/hr, allowing clients to select the right model based on production requirements. Each unit is equipped with stainless steel pressing chambers, advanced hydraulic or electromechanical pressing mechanisms, and automated PLC-based control systems to ensure consistent block density, precise dimensions, and safe operation.
The machine operates through a controlled expansion and compression process, where liquid CO₂ is transformed into solid dry ice, then pressed into blocks of standard sizes. Features like automatic temperature and pressure control, adjustable block size options provide flexibility for various industrial applications. Additionally, the design minimizes CO₂ loss, ensuring high efficiency and reduced operational cost.
Constructed from high-quality materials, including stainless steel, corrosion-resistant alloys, and durable industrial-grade components, the RIZQTECH Dry Ice Block Machine is built for long-term operation with minimal maintenance. Safety features such as emergency shutdown systems, interlocks, and pressure relief valves protect operators and maintain smooth, continuous operation.
This machine is ideal for industries requiring reliable, high-volume dry ice production, such as food processing, pharmaceuticals, cold storage, cryogenic gas plants, and industrial cleaning services. With its combination of high output, precision, durability, and energy efficiency, the RIZQTECH Dry Ice Block Machine ensures consistent quality and maximum productivity, making it a preferred choice for professional dry ice manufacturing operations.
DRY ICE PELLETIZER
The Dry Ice Pellet Machine from RIZQTECH Engineers is a high-performance industrial system designed to convert liquid CO₂ into solid dry ice pellets for a wide range of applications, including dry ice blasting, cold storage, pharmaceutical transport, and cryogenic cooling. Engineered for precision, efficiency, and reliability, the machine produces uniform cylindrical pellets that maintain high density, optimal hardness, and consistent size, ensuring maximum performance for both industrial and commercial applications.
Our pellet machines are available in various capacities ranging from 70 kg/hr to 250 kg/hr, catering to both small-scale operations and large industrial requirements. Each unit is equipped with a stainless steel pressing chamber, precision extrusion dies, and automated PLC-based control systems, allowing operators to maintain consistent pellet size, density, and quality while ensuring safety and ease of operation.
The system works by expanding liquid CO₂ into solid form, followed by compression and extrusion through precision dies to produce dry ice pellets. Features like adjustable pellet size, automatic pressure and temperature control, and quick die-change capability provide flexibility for different industrial needs. The design also minimizes CO₂ loss, optimizing efficiency and reducing operational costs.
Constructed using high-grade stainless steel, corrosion-resistant components, and durable mechanical parts, the RIZQTECH Dry Ice Pellet Machine is built for continuous operation with minimal maintenance. Safety features such as emergency shutdown, interlocks, and overpressure protection ensure operator safety and smooth functioning in demanding industrial environments.
Applications of the pellet machine span industries such as industrial cleaning and blasting, food processing, pharmaceuticals, logistics, and cryogenic facilities. With its combination of high output, precision engineering, durability, and energy efficiency, the RIZQTECH Dry Ice Pellet Machine provides reliable, consistent, and high-quality dry ice pellet production, making it a preferred solution for professional cryogenic operations.
DRY ICE BLASTING MACHINE
The Dry Ice Blasting Machine by RIZQTECH Engineers is an advanced industrial cleaning system designed for high-efficiency, non-abrasive, and eco-friendly surface cleaning. Using solid CO₂ pellets accelerated at high velocity, it removes contaminants such as rust, oil, grease, paint, adhesive residues, scale, and biological growth without damaging the underlying substrate. This makes it ideal for sensitive equipment, precision machinery, and critical industrial surfaces.
Our machines are available in manual, semi-automatic, and fully automatic configurations, with customizable pellet feed rates, nozzle diameters, and air pressure settings to meet specific cleaning requirements. Operators can precisely control blasting intensity to clean complex geometries, confined spaces, and hard-to-reach surfaces efficiently and safely.
Applications of RIZQTECH Dry Ice Blasting Machines include food processing, pharmaceutical equipment, cryogenic systems, mold and die cleaning, automotive parts, power plants, and heavy machinery maintenance. Compared to traditional cleaning methods like sandblasting or chemical cleaning, dry ice blasting offers non-abrasive cleaning, zero secondary waste, reduced downtime, and superior surface preservation.
With its combination of precision, reliability, safety, and sustainability, the RIZQTECH Dry Ice Blasting Machine provides high-quality, residue-free cleaning solutions for industries seeking modern, environmentally responsible, and efficient surface preparation technology.
SKIDS
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RIZQTECH Engineers designs, fabricates, and delivers modular skid-mounted systems for a wide range of industrial applications, offering a compact, pre-assembled, and ready-to-install solution for process equipment. Skids integrate pumps, compressors, heat exchangers, valves, instrumentation, piping, and control panels on a single structural frame, ensuring efficient operation, reduced installation time, and high portability.
Our skid systems are custom-engineered to meet specific process requirements, including chemical dosing, water treatment, cryogenic gas handling, dry ice production, and hydraulic or pneumatic systems. Each skid is designed with robust structural support, vibration isolation, and corrosion-resistant materials, enabling reliable performance under harsh industrial conditions.
The fabrication process includes precision welding, piping assembly, insulation, electrical and instrumentation integration, and thorough pre-commissioning tests at our workshop. By assembling and testing the skid off-site, we ensure quality, reduced on-site installation risk, and faster commissioning, minimizing plant downtime and operational disruptions.
RIZQTECH Skids are equipped with instrumentation and control systems such as PLC, flow meters, pressure sensors, level transmitters, and safety interlocks, providing accurate monitoring and automation. They are designed for easy transport, rapid deployment, and modular scalability, allowing clients to expand or relocate systems as needed.
Applications span oil & gas, chemical, petrochemical, cryogenics, power, and industrial process sectors, providing turnkey skid solutions that are safe, reliable, and fully compliant with international standards such as ASME, API, and ISO.
By leveraging engineering expertise, precision fabrication, and integrated controls, RIZQTECH Engineers delivers skid-mounted systems that offer efficiency, flexibility, and high operational reliability, making them a preferred choice for industries seeking modular, pre-engineered process solutions.
HYDRAULIC POWER UNIT & CYLINDERS
RIZQTECH Engineers designs, manufactures, and supplies high-performance hydraulic power units (HPUs) and cylinders for a wide range of industrial applications, including presses, lifting systems, automation lines, and material handling equipment. Our systems are engineered for precision, reliability, and smooth operation, meeting the demands of industries such as petrochemical, power, cryogenics, manufacturing, and heavy engineering.
Our hydraulic power units are designed with low-noise pumps, high-efficiency motors, and energy-saving features to deliver variable flow rates and pressures. They integrate pressure relief valves, pressure reducing valves, accumulators, flow control valves, and solenoid-operated directional valves for precise control of cylinder motion and system pressure. The units are mounted on robust manifolds and tanks, with ISO VG 68 hydraulic oil ensuring smooth, jerk-free operation and minimal maintenance.
We manufacture hydraulic cylinders with various bore sizes, strokes, and mounting configurations, engineered to withstand maximum load conditions while providing smooth and controlled motion. Cylinders are designed for dual or single-acting operations, including synchronized multi-cylinder systems for complex presses or lifting applications. Special attention is given to noise reduction, shock damping, and load holding, ensuring operational safety and longevity.
All HPUs and cylinders are tested for performance, pressure endurance, leak-proof operation, and load capacity, with custom configurations available for specific application requirements. Our systems are equipped with pilot-operated check valves, cushioning mechanisms, and VFD motor control, enabling precise control over stroke speed, acceleration, and deceleration for sensitive processes.
Applications of RIZQTECH hydraulic systems include dual-cylinder presses, injection systems, industrial automation, heavy-duty lifting, and specialized machinery where smooth, reliable, and energy-efficient hydraulic control is critical. Our turnkey solutions integrate manifold design, hydraulic circuit optimization, and control systems, providing complete, ready-to-use hydraulic solutions.
By combining advanced hydraulic engineering, precision manufacturing, and rigorous quality control, RIZQTECH Engineers delivers hydraulic power units and cylinders that ensure high reliability, safety, efficiency, and long operational life for demanding industrial applications.