Langfang Kunnai Building Material Co., Ltd. is a professional manufacturer of polyurethane insulation materials, polyurethane pipes, polyurethane pipes, polyurethane sheets, and polyurethane shells. It has strong technical force. The company has strong technical force and complete equipment, and has been rated as a trusted enterprise. 主营产品有保冷管壳、保冷管壳、PIR管壳、保冷管托、保冷管托、聚氨酯瓦壳、聚氨酯直埋管等。 The main products of Langfang Kunnai Building Material Co., Ltd. are cold-insulating shells, cold-insulating shells, PIR shells, cold-storing pipe holders, cold-storing pipe holders, polyurethane tile shells, and polyurethane buried pipes. 的产品质量优异，不断地为客户争取了最廉价的价格。 The product quality of Langfang Kunnai Building Material Co., Ltd. is excellent, and we constantly strive for the cheapest price for our customers. Welcome customers to visit, inspect and negotiate. 生产的各类保温产品，广泛应用于火力发电、城市供热、及造纸、纺织、石油化工等企业，除在本地市场占有率达80%以上外，销售还辐射江苏、福建、上海、广东、四川、重庆、安徽、江西等各省市；本公司的产品价格己被浙江省、江西省、广东省等省份纳入当地的工程造价信息，我们以优异的服务、精湛的技术为核心，得到了各地客户的信赖。 Various thermal insulation products produced by Langfang Kunnai Building Materials Co., Ltd. are widely used in thermal power generation, urban heating, and paper, textile, petrochemical and other enterprises. In addition to their local market share of more than 80%, sales also radiate to Jiangsu, Fujian, Shanghai, Guangdong, Sichuan, Chongqing, Anhui, Jiangxi and other provinces and cities; the company's product prices have been included in the local engineering cost information by Zhejiang, Jiangxi, Guangdong and other provinces, we have excellent service, superb technology As the core, it has won the trust of customers everywhere. In the past two decades, during the practical application of direct buried insulation pipes, after careful analysis and vigorous research and development, the prefabricated direct buried insulation pipes produced have the advantages of low heat loss and high cost performance, and are well received by customers. Based on the spirit of "dedication, refinement, solidarity, and win-win" and the quality policy of "quality is the life of the enterprise, customers are the source of the enterprise; producing high-quality products, constructing quality projects, and providing satisfactory services", the company provides customers with A batch of safe and reliable high-quality products have won a good social reputation and market reputation.