11.12, Hebei Zeal Fiberglass Materials Co.,Ltd ushered in the visit of America customers. We have discussed the questions of spec ,technology ,install together , and The product will be developed in a new field, expanding the use range and market prospects of fireproof sleeve .Opened up a new world for the development of silica glass fiber sleeving in the future.Our company will continue to cooperate with customers in the production of samples and the development of new high-temperature materials in the later stage to jointly promote the development and growth of high-temperature protection.