The polyurethane rigid foam material in the insulated elbow has a stable pore structure and is basically closed-cell. This not only ensures excellent insulation performance but also good freeze-thaw resistance and sound absorption. The average service life of on-site cast-in-place polyurethane rigid foam insulation structures can be achieved under normal use and maintenance conditions30More than one year old. All materials have undergone protective treatment to ensure that during the normal service life of the structure, they will not be damaged due to various invasions such as dryness, moisture, electrochemical corrosion, the growth of insects, fungi or algae, or the destruction by rodents. All the materials of this product are compatible with each other and meet the quality requirements of relevant national standards.

　　Foshan Weilihuang Trading Co., Ltd. is a leading manufacturer specializing in the production and sales of international and domestic stainless steel hardware accessories and its own brands. The company is located at Tianjinli Hardware Accessories Center, Lanshi 2nd Road, Chancheng District, Foshan City, Guangdong Province8seat10-12The number (i.e., the main entrance of the market) has an abundant supply of goods, a complete range of varieties, wide coverage, favorable prices, and stable and superior quality!

　　The company uses high-quality stainless steel and exquisite craftsmanship to ensure there are no weld marks at the interfaces. Its products feature novel designs, elegant craftsmanship, and long-lasting durability. The company has always adhered to the principle of quality first and reputation first. It is equipped with mature production facilities and has strong technical strength, thus ensuring the quality of its products. The company is willing to make unremitting efforts to join hands with our customers to create a win-win situation and provide high-quality products for our partners.