Explore our high-demand industrial sealing, insulating, and fire-retardant adhesive solutions.
Backed by decades of chemical engineering expertise, rigorous international certifications, and mass production capabilities.
Based in Junan County, Linyi City, Shandong Province, and our comprehensive production facility in Sijing Industrial Park, Songjiang District, Shanghai, Saiqiang operates across an expansive manufacturing footprint covering over 100 acres. Equipped with 26 advanced automated filling production lines, dedicated solid raw material warehouses, specialized packaging hubs, and high-capacity finished product storage units, our annual output exceeds 50,000 tons with a robust daily production capacity of 200,000 units.
As a globally recognized wholesale fireproof adhesive supplier and factory, we deliver innovative, low-carbon, and highly reliable adhesive solutions to 62 countries across Europe, North America, and Southeast Asia.
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Understanding the chemistry, thermal endurance, and safety benchmarks of next-generation flame-retardant bonding agents.
Our advanced fireproof formulations utilize intumescent technology. Upon exposure to extreme heat, the adhesive expands exponentially to form a thick, heat-insulating carbonaceous char layer. This barrier protects structural substrates, preventing flame propagation and minimizing toxic smoke emission during building fires.
Engineered with inorganic polysiloxane backbones, our fireproof and high-temperature silicone sealants maintain elastomeric flexibility and structural integrity under continuous thermal stress exceeding 300°C, making them essential for fire-rated doors, HVAC duct joints, and curtain wall perimeters.
All fire-retardant sealants undergo strict UL94, EN 13501, and GB 23864 testing protocols. We ensure zero compromise on flame resistance, weatherability, and low volatile organic compound (VOC) emissions for both commercial skyscrapers and residential infrastructure.
How our wholesale adhesive products adapt to diverse climatic zones, regulatory frameworks, and modern construction methodologies worldwide.
In modern high-rise construction across North America and Europe, Passive Fire Protection is a mandatory life-safety code requirement. Saiqiang's fireproof and flame-retardant sealants are extensively deployed around structural expansion joints, penetration seals for electrical and plumbing conduits, and fire-rated glass assemblies to contain fire outbreaks for up to 4 hours.
From the freezing sub-zero winters of Northern Europe to the intense UV radiation and arid heat of the Middle East, our weather-resistant silicone adhesives (such as the 998 and 563 series) maintain exceptional elongation and adhesion without cracking, chalking, or delaminating over decades of outdoor exposure.
Driven by intelligent manufacturing, green chemistry, and agile global logistics.
Our vertically integrated manufacturing network in Shandong and Shanghai ensures secure sourcing of core raw materials, buffering against global supply chain volatility. Automated dosing and computerized quality control eliminate batch-to-batch variance.
Aligned with global carbon-neutrality initiatives, Saiqiang invests heavily in solvent-free, bio-based plasticizers and low-VOC formulations. Our products proudly hold China's Ten-Ring Eco-Label and France's A+ Indoor Air Safety Certification.
Our joint R&D laboratories are currently pioneering nano-silica reinforced structural adhesives that offer unprecedented tensile strength, faster moisture-curing kinetics, and enhanced self-healing properties for modular and prefabricated building systems.
Meeting and exceeding the strictest global market access requirements.
ISO 9001:2015, ISO 14001, and ISO 45001 certifications ensure rigorous, standardized control across environmental management, occupational health, and manufacturing precision.
Fully compliant with CE standards (EN 15651), RoHS, and REACH directives, ensuring seamless legal market entry and environmental safety across the European Union.
Certified by France A+ and China Ten-Ring standards, guaranteeing minimal chemical emissions for safe indoor residential, commercial, and healthcare applications.
The core philosophy driving Saiqiang’s global partnerships and continuous innovation.
Adhering to integrity as our foundation, complying with global trade laws, and establishing enduring, mutually beneficial trust relationships with partners worldwide.
Empowering our research teams to pioneer advanced chemical formulations that preemptively address evolving market and customer demands.
Providing tailored OEM/ODM solutions, free material compatibility testing, and dedicated technical support to exceed client expectations.
Engineered for specialized industrial bonding, acoustic insulation, and weatherproofing.
Expert answers regarding sourcing, technical specifications, and custom manufacturing.
We combine advanced intumescent chemical formulations with massive production scale (50,000+ tons annually across 26 automated lines), strict international certifications (CE, ISO, RoHS), and rigorous quality testing to ensure unmatched thermal and structural safety.
Yes. We provide comprehensive OEM/ODM support, including custom cartridge printing, tailored viscosity and curing time adjustments, and bespoke formulation development to match specific regional building codes.
As a direct manufacturer, our MOQs are highly competitive. We also offer free sample kits and free material compatibility testing to help global partners evaluate our adhesive performance before committing to large-scale shipments.
With strategic warehousing near major shipping ports in Shanghai and Shandong, coupled with a robust daily output of 200,000 units, we ensure fast order fulfillment, secure export packaging, and reliable global supply chain execution.
Saiqiang
