
Our refined production process employs:
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.

product model | PG13*5 |
product colour | Brown, gray, white, red, yellow, black |
Product specifications | 13mm |
productive process | sulfurization |
Main materials | PU foam+PE film+pp |
Product specifications | 500 meters per roll, 2 rolls per box |














About our story
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 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.
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.
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.







For the convenience of our esteemed clientele, we provide versatile transportation options including sea, air, and express delivery.

