Langfang Changzhi Insulation Materials Co., Ltd. is located in Dacheng, Hebei, renowned as the "Insulation Capital," within the Jingjinji region. We are a comprehensive enterprise dedicated to the development, design, research, production, sales, and construction of lightweight aggregate concrete.
Main Products and Services:
We specialize in the production and customized services of lightweight aggregate concrete, offering a range of strength grades and performance characteristics, including:
Lightweight aggregateWe offer a variety of lightweight aggregates with superior properties such as light weight, high strength, thermal insulation, heat resistance, and fire resistance.
5.0 Type Lightweight Aggregate ConcreteSuitable for non-load-bearing structures, thermal insulation layers, filling layers, etc., offering advantages such as light weight, thermal insulation, and soundproofing.
7.5 Type Lightweight Aggregate ConcreteIdeal for load-bearing structures, floors, walls, etc., combining lightweight and high-strength properties.
B-Type Lightweight Aggregate ConcreteEngineered specifically for high fire-resistant building structures, meeting the requirements of special engineering projects.
The company adheres to the principle of "customer first, integrity first," consistently providing high-quality products and trustworthy services. We are dedicated to joining hands with all individuals of insight to contribute to the national environmental protection cause and co-create a brighter future.
































