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Suzhou Sulong Purification Technology Co., Ltd.
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Cleanroom Products
We specialize in the design, manufacturing, construction, installation, commissioning, after-sales service and related technical consulting services for air purification projects,
as well as the research and development, production and sales of purification equipment and air conditioning terminal products.
  • Cleanroom Wall & Ceiling

    Cleanroom Wall & Ceiling is a core component designed to maintain the controlled environment required for precision industries. Crafted with non-porous, smooth materials, they resist particle accumulation and are easy to sanitize, preventing contamination risks that could compromise sensitive processes.

    The wall panels feature seamless interlocking designs, eliminating gaps where dust or microbes might hide. They offer structural stability while remaining lightweight for efficient installation and future reconfiguration. Matching ceiling panels integrate seamlessly with HVAC filters, lighting fixtures, and pass-through hatches, ensuring unobstructed air circulation and uniform air distribution—key to sustaining consistent cleanliness levels.

    Both walls and ceilings are built to withstand frequent cleaning and disinfection procedures, including wipe-downs with chemical agents and high-pressure washing, without degrading or releasing particles. They also provide thermal and acoustic insulation, reducing external interference and improving the overall operational efficiency of the cleanroom.

    These systems adapt to diverse cleanroom applications, from electronics manufacturing and pharmaceutical production to biotechnology labs, supporting stable, contamination-free workflows for critical operations.

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  • Cleanroom Equipment

    Cleanroom equipment is a category of specialized devices designed to maintain controlled, low - contamination environments, which are essential for industries requiring high levels of cleanliness. Key products include air shower rooms, cargo shower rooms, cleanroom pass-through windows, vertical unidirectional flow weighing rooms, Fan Filter Units (FFU), and clean laminar flow hoods.

    Air shower rooms and cargo shower rooms remove surface contaminants from personnel and goods via high - velocity filtered air before they enter clean zones, preventing external pollutants from disrupting the clean environment. Cleanroom pass - through windows enable safe transfer of materials between areas with different cleanliness levels, minimizing cross - contamination risks during handling. Vertical unidirectional flow weighing rooms provide a stable, particle-free space for precise weighing operations, ensuring the accuracy of sensitive materials. FFUs supply a continuous stream of filtered air, forming the core of a cleanroom’s air circulation and purification system. Clean laminar flow hoods create localized laminar flow environments for operations like sample preparation and micro - processing, shielding workpieces from airborne particles.

    Collectively, this equipment works synergistically to sustain the required cleanliness levels, supporting the stable operation of industries such as electronics, pharmaceuticals, and precision manufacturing.

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  • Cleanroom Door & Window

    Cleanroom Door & Window are specialized components designed to maintain the controlled environment of cleanrooms, where particle contamination, temperature, and humidity need strict regulation.

    Cleanroom doors are engineered for airtightness and easy decontamination. They feature seamless surfaces to prevent dust accumulation, with tight-sealing gaskets that minimize air leakage between the cleanroom and adjacent areas. Common types include sliding doors, swing doors, and fast roll-up doors, each tailored to different cleanroom traffic needs—sliding doors save space for high-frequency access, while roll-up doors suit quick passage of equipment. The doors are made of non-shedding materials like stainless steel or smooth-coated aluminum, which resist corrosion and can be easily wiped down with disinfectants.

    Cleanroom windows complement the doors in preserving the cleanroom’s integrity. They are constructed with double or triple glazing to ensure thermal insulation and airtightness, and the glass is typically tempered for durability and easy cleaning. The window frames are sealed tightly to avoid particle infiltration, and the surfaces are non-porous to prevent dust buildup. These windows allow visual monitoring of the cleanroom interior without compromising the controlled environment, supporting operational oversight while maintaining contamination control.

    Together, Cleanroom Door & Window play a vital role in sustaining the cleanroom’s functionality, ensuring compliance with the low-contamination requirements of industries like electronics manufacturing, pharmaceuticals, and biotechnology.

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  • Cleanroom Accessories

    Cleanroom accessories are specialised components designed to meet the strict environmental requirements of cleanroom environments, supporting daily operations while maintaining contamination control.

    The lineup includes LED flat panel cleanroom lights, which deliver uniform, soft illumination without generating dust or glare, ensuring clear visibility for precision work. Stainless steel shoe cabinets and wardrobes, crafted from durable, corrosion-resistant materials, provide dedicated storage for cleanroom footwear and garments, preventing external contaminants from entering the working area. The SUS304 stainless steel wash basin features a smooth, non-porous surface that is easy to clean and disinfect, avoiding residue accumulation that could cause pollution.

    Cleanroom workbenches offer a stable, flat operating surface tailored for precision tasks, with structures that minimise particle shedding. Stainless steel trolleys enable safe and convenient transportation of materials and tools within the cleanroom, featuring smooth-rolling wheels and easy-to-wipe surfaces to maintain cleanliness standards.

    All these accessories are engineered for easy cleaning and disinfection, with seamless designs that eliminate dust-collecting gaps, making them ideal for maintaining the integrity of cleanroom spaces across industries.

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