We warmly welcome you to explore our offerings! Discover the perfect blend of innovation and quality with Qinghe Pangu Sealing Technology Co., Ltd. Dive into our diverse range of advanced sealing solutions, meticulously designed to meet your every need.
Our refined production process employs: Experience the pinnacle of precision and craftsmanship with our state-of-the-art production capabilities, ensuring every product meets the highest standards of excellence.
The innovative polyurethane foam sealing strip is meticulously crafted from a quartet of materials: a protective outer polyethylene film, a resilient inner core of polyurethane foam, and a robust skeleton of PP and thermoplastic elastomer composite, ensuring lasting durability and adherence. Ideal for wooden and aluminum alloy doors and windows series. This cutting-edge design guarantees superior performance, enhancing both the functionality and aesthetic of your doors and windows.
product model |
PU-215-6.8 |
product colour |
Brown, gray, white, red, yellow, black |
Product specifications |
6.8mm |
productive process |
polyurethane foam |
Main materials |
PU foam+PE film+PP skeleton |
Product specifications |
500 meters per roll, 2 rolls per box |
The size is measured manually and there may be an error of 0.5mm. Please refer to the actual product for accuracy. All products are photographed in real life, and slight color differences may occur due to lighting and other reasons, which is within the normal range. Rest assured, our attention to detail ensures that what you see is what you get, with only minimal variations that do not compromise quality.
The available colors are black, white, yellow, gray, brown, and red. There are 6 basic colors available, and other colors can be customized, such as light brown, beige, brown, and orange. Choose from our vibrant color palette or request your own custom shade to perfectly match your project’s aesthetic.


About our story: Journey through innovation and excellence with Qinghe Pangu Sealing Technology Co., Ltd. as we revolutionize the sealing technology landscape.
Qinghe Pangu Sealing Technology Co., Ltd.Nestled in Qinghe County, Xingtai City, Hebei Province, Qinghe Pangu Sealing Technology Co., Ltd. stands as a cornerstone in the local industry for door, window, and curtain wall sealing strips. Our products are trusted across a variety of applications, including system doors and windows, wooden doors, home wardrobes, sliding doors, and an array of fireproof doors and windows. Our legacy of trust and reliability is built on delivering impeccable sealing solutions for diverse applications.
Our sophisticated manufacturing capabilities span the design and development of bespoke products, the production of sealing strips and specialized equipment, along with rigorous testing, validation, and comprehensive quality inspections of all finished goods. Each step in our production process is meticulously orchestrated to guarantee unparalleled quality and precision.
We proudly hold certifications from the international ISO9001 quality system, the American AAMA system, SGS, and Swiss ROHS, underscoring our commitment to quality and excellence. These accolades reflect our unwavering dedication to delivering products that meet and exceed global standards.
Adhering to our guiding principle of 'quality-oriented, striving for excellence, and technological innovation', we are dedicated to creating pioneering products that are both healthy and environmentally friendly. Our ethos drives us to pave a path of innovation, consistently delivering groundbreaking solutions that prioritize sustainability.
For the convenience of our esteemed clientele, we provide versatile transportation options including sea, air, and express delivery. Our logistical expertise ensures your products reach you swiftly and securely, wherever you are in the world.
Q: Are You a Trading Company Or a Factory?
A: We are both a factory and trading company, strategically located in Hebei Province, in the vibrant north of China. Our dual capabilities enable us to offer the best of both worlds—superior manufacturing and dynamic trade services.
Q: What's the MOQ?
A: Typically, our MOQ is 500m, though it can vary based on model specifics. If certain items are in stock, smaller quantities might be accommodated. Please do not hesitate to reach out for confirmation. We are committed to flexibility and serving your needs with precision.
Q: What's the Delivery Time?
A: Generally, the delivery timeframe ranges from 15 to 20 days. Kindly consult us for precise scheduling before placing your order. We strive to ensure timely delivery tailored to your project timelines.
Q: Can you produce customized goods?
A: Absolutely, we can tailor the size, diameter, and length to meet your specific requirements. Our customization capabilities are designed to bring your unique vision to life.
Q: Can you print words on products as per the client's requirement?
A: Certainly, we can create labels to your exact specifications. Your branding is our priority and can be seamlessly integrated onto our products.
Q: Do you accept OEM?
A: Yes, OEM services are available to cater to your needs. We are eager to partner with you by offering our robust OEM services tailored to your brand's requirements.
Q: How can you guarantee the quality or any warranty?
A: In the unlikely event of quality issues during use, all products are eligible for return or other resolutions according to the customer's preferences. We stand by the integrity of our products and are committed to ensuring your satisfaction.
Should you have further inquiries, please feel free to get in touch with us. We appreciate your interest. Our dedicated team is eager to assist you and provide any additional information you may need.