Based in Junan County, Linyi City, Shandong Province, China, Saiqiang has emerged as a titan in the adhesive manufacturing sector. As a leading China Microcellular Urethane Factory, we provide specialized solutions for the most demanding industrial applications. With a robust daily production capacity of 200,000 units, our reach extends to 62 countries, ensuring that global enterprises have access to high-performance microcellular polyurethane and silicone technologies.
Our commitment to E-E-A-T (Experience, Expertise, Authoritativeness, and Trustworthiness) is reflected in our ISO 9001:2015 certification and our adherence to stringent international environmental standards, including the China Ten-Ring, France A+, and EU ROHS/REACH certifications.
The global demand for Microcellular Urethane (often referred to in the construction and industrial sealing sectors as high-density PU foam) is surging. As industries pivot toward lightweight materials, superior thermal insulation, and high-frequency vibration damping, the role of a specialized China Microcellular Urethane Factory becomes pivotal. From automotive gasketing to structural glazing in skyscrapers, these materials offer the "Information Gain" that modern engineers require: high energy absorption with minimal weight.
Microcellular structures are essential for NVH (Noise, Vibration, and Harshness) reduction. Our foams provide long-term sealing against moisture and dust in electric vehicle battery packs and door modules.
With global green building initiatives, our PU foam sealants provide the thermal break necessary to achieve LEED and Passive House standards, reducing HVAC energy consumption by up to 30%.
Precision gap filling in electronics requires materials that won't outgas. Our neutral silicone and specialized urethane solutions offer thermal conductivity and dielectric strength for sensitive components.
Our R&D focuses on the "Micro" aspect—controlling cell size at the micron level to enhance mechanical strength without increasing density. This allows for thinner gaskets with higher performance.
The future of China Polyurethane Factories lies in green chemistry. We are currently integrating bio-derived polyols to reduce our carbon footprint while maintaining the "Saiqiang" standard of durability.
By 2026, our Shanghai and Linyi facilities will integrate real-time viscosity and cure-rate monitoring using AI sensors, ensuring every batch of 998 Neutral Silicone or PU Foam is identical in quality.
Features strong weather resistance; suitable for curtain walls, doors, windows, and high-temperature industrial scenarios. Our 563 and 998 series are the benchmarks for durability.
Highly efficient filling and insulation. Widely used in construction, pipeline engineering, and sub-floor thermal management. Optimized for microcellular cell consistency.
Nail-free solutions providing a traceless load-bearing capacity. Meets the aesthetic and safety needs of modern sustainable interior design.
Shanghai Saiqiang Chemical Co., Ltd. (established 2005) operates across 100+ acres in Songjiang District. With 26 advanced filling lines and an annual output exceeding 50,000 tons, we are a comprehensive powerhouse. Our corporate culture is built on Honest Operation, Innovation-Driven growth, and a Quality First mandate. We don't just sell adhesives; we provide Expert Bonding Solutions.



In an era of volatile logistics, Saiqiang maintains a massive raw material reserve and 26 high-speed lines to guarantee lead times. Whether you need a single pallet or a 40ft container, our 200,000 unit/day capacity ensures your project stays on schedule.