Hebei Qunwo Rubber – Your Reliable Partner for Sealing Solutions

Silicone steel window sealing strip

The silicone rubber sealing strip for steel windows is manufactured via high‑temperature extrusion and vulcanization of highly elastic silicone rubber. It is specially designed to fit older‑style steel windows and steel doors and windows, featuring a snap‑in installation with a groove‑and‑tab system. This high‑performance sealing component is ideal for upgrading and replacing conventional steel window seals, offering an effective alternative to traditional rubber strips that tend to harden, age, and crack over time.
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Solid silicone round bar seal strip

Solid silicone round‑bar sealing strips are manufactured from premium silicone raw materials using an extrusion‑vulcanization process. They feature a solid, uniform circular cross‑section with a dense, pore‑free structure, offering high elasticity and excellent resilience. These strips also provide outstanding resistance to extreme temperatures, waterproofing and dustproofing, impact absorption and vibration damping, as well as superior sealing, sound insulation, electrical insulation, and wear resistance.
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Centrifuge silicone sealing strip

The centrifuge silicone sealing strip is manufactured via high‑temperature vulcanization of silicone rubber through extrusion molding, and is compatible with benchtop centrifuges, high‑speed refrigerated centrifuges, vacuum centrifuges, industrial horizontal and vertical centrifuges, as well as biopharmaceutical separation centrifuges. It is installed on the centrifuge lid, chamber door frame, and sealing chamber.
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Silicone medical door seal strip

Medical‑grade silicone sealing strips are manufactured via extrusion using medical‑grade silicone rubber, specifically designed to complement hospital airtight doors, cleanroom doors, operating room doors, ICU doors, and laboratory purification doors, ensuring airtightness, dust‑proofing, sound insulation, and prevention of cross‑contamination between the door frame and the door leaf.
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Solid rectangular silicone sealing strip

The solid rectangular silicone sealing strip is manufactured from high-purity silicone raw material through high-temperature extrusion and vulcanization. Featuring a solid rectangular cross-section, it is dense with no air bubbles, highly resilient, and exhibits excellent rebound. It offers multiple performance characteristics, including resistance to extreme temperatures, waterproofing and dustproofing, sealing and cushioning, as well as electrical insulation and soundproofing. It is ideally suited for sealing and impact‑absorbing applications in doors and windows, cabinets, mechanical equipment, electrical enclosures, automobiles, and more.
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Garage door bottom seal strip

A professional garage door bottom seal solution, crafted from high-quality rubber, effectively keeps out dust, rain, and insects while delivering excellent sound insulation and thermal performance. Easy to install and highly durable, it’s suitable for all types of garage doors, providing comprehensive protection for your vehicle.
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