Sino Material（Jiangsu）Technology CO.,LTD. was established in 2024 as a Sino - US joint venture. The factory is located at No. 2 Wolong Road, Lailong Town, Suyu District, Suqian City, Jiangsu Province.All products of the company are certified with ASTM B280 and UL94. We specialize in manufacturing various refrigeration accessories, including PE insulation foam, PE air conditioning connecting pipes (full copper and copper-aluminum  insulated pipe), rubber copper line set, K-FLEX  copper line set, air conditioning brackets, disconnects, PVC line set cover , etc. The length of insulated copper pipes can be customized (up to 50 meters). These products are widely used for thermal insulation in refrigeration equipment, building water supply and drainage systems,floor heating pipes, and solar hot water pipelines. Our company has complete production equipment, advanced technology, and a wide range of product varieties. The products are sold worldwide and exported to many countries in North America, South America, Africa, Australia, Southeast Asia, and the Middle East.