Established in 2005 and headquartered in Junan County, Linyi City, Shandong Province, Saiqiang Chemical Co., Ltd. has emerged as a vanguard in the Asian adhesive manufacturing landscape. Operating from a massive production base in Sijing Industrial Park, Shanghai, spanning over 100 acres, we bridge the gap between chemical innovation and industrial application.
With 26 automated filling production lines and a daily capacity of 200,000 units, our infrastructure is designed for high-scale global distribution. We serve 62 countries, providing critical components for green building, automotive insulation, and high-precision machining industries. Our commitment is rooted in "Quality First," ensuring that every unit of Machining Polyurethane Foam meets rigorous international standards.
The global demand for Machining Polyurethane Foam is currently undergoing a paradigm shift. Procurement managers in North America, Europe, and Southeast Asia are moving beyond simple "filling" solutions toward high-performance, machined components. This is driven by three macro-economic factors:
Building regulations like the EU Green Deal require superior thermal envelopes. Our PU foams provide unmatched R-values and air-sealing capabilities, critical for LEED and BREEAM certifications.
As EV production surges, the need for lightweight, acoustically dampening, and high-strength machined foam components for battery insulation and cabin comfort has become paramount.
Machinable PU boards are now the standard for rapid prototyping and master modeling in aerospace and marine engineering due to their dimensional stability and ease of milling.
What differentiates a top-tier China Machining Polyurethane Foam Manufacturer is the control over the exothermic reaction and polymer cross-linking. At Saiqiang, our technical roadmap focuses on three pillars of Information Gain for our clients:
We utilize advanced nucleating agents to ensure a >95% closed-cell structure. This prevents water absorption and maintains structural integrity over a 50-year lifecycle.
Moving away from HCFCs, we have pioneered zero-ODP (Ozone Depletion Potential) and low-GWP (Global Warming Potential) hydrofluoroolefin (HFO) blowing agents.
Our foam is engineered for CNC machining. It possesses the exact density gradient required to prevent chipping or "pitting" during high-speed spindle operations.
Unmatched weather resistance for curtain walls, high-temperature scenarios, and architectural glazing. Engineered for 20+ years of UV stability.
Highly efficient filling and insulation. Widely used in modern pipeline engineering, window installation, and thermal bridging prevention.
Modern traceless load-bearing solutions including nail-free adhesives that meet the strictest indoor air quality standards (A+).
Meeting the world's most stringent quality and safety benchmarks.
ISO 9001:2015
Quality Systems
CE / EN15651
EU Market Access
Ten-Ring Certification
Environmental Safety
ISO 45001
Occupational Health
Adhering to integrity as our foundation, abiding by global business ethics for stable mutual trust.
Encouraging R&D breakthroughs to meet constantly changing market and customer technical demands.
Ensuring stability and reliability through 26 rigorous testing points in our production line.
Providing personalized services and tech-support to exceed global buyer expectations.
Through localized warehousing in key hubs and technical support teams, we ensure a rapid response. Saiqiang continuously researches low-carbon formulas, dedicated to sustainable bonding technologies for partners in Europe, North America, and Southeast Asia.




Since its establishment, Saiqiang has meticulously focused on the research, production, and sales of high-performance adhesives. Driven by technological innovation, we provide professional industry solutions to empower our global partners.