The glass tube is used as a high-voltage insulating structural material in the electrical industry; as a component of radar, rocket, aircraft, etc. in the aerospace industry; as a transdermal material for sonar instruments in the marine industry; and as anti-corrosion in the petrochemical industry Solvent-resistant pipes; are also widely used in other industries.
See here, I think you have a simple understanding of the epoxy laminates. Zhongtian Electric Group Co., Ltd. is a company specializing in the production and processing of insulation materials. If you have this demand, you are welcome to order.