The company boasts a one-stop procurement base for insulated glass materials, with its headquarters located in Beijing, the capital of China, covering an area of over 20,000 square kilometers. We specialize in the production and wholesale of a full range of insulated glass products, including: silicone sealant, molecular sieves (large and small granular), various warm-edge spacers for LOW-E insulated glass (sizes 6A-27A), black stainless steel strips, high-frequency welded aluminum strips (colored aluminum strips, sizes 4A-50A), butyl sealant (high, medium and low grades), structural adhesive (authorized agent for the full range of Guibao products), aluminum rings (nylon rings), glass spacers, as well as various black and white iron straight inserts, inflatable corners, new-type plastic plugs, etc.