Shenzhen Petersburg Composite Materials Co., Ltd

This fiberglass sealing tube is made of high-strength industrial-grade fiberglass yarn, is completely asbestos-free, and has excellent heat resistance, fire resistance, and chemical stability. It is designed for high-temperature sealing, thermal insulation, and industrial protection. It can maintain its shape and performance for a long time in harsh environments. It is widely used in high-temperature sealing parts such as boilers, chimneys, pump bodies, valves, etc. It is a reliable and environmentally friendly industrial thermal insulation sealing solution. High temperature resistance & excellent fireproof performanceHigh heat resistance limit: maintain structural stability under extreme temperatures without softening or degradationClass A non-combustible material: passed fireproof standards, suitable for areas adjacent to fire sourcesGood sealing and thermal insulation: effectively prevent heat transfer, improve equipment energy efficiency and safetyResistant to chemical corrosion & strong industrial adaptabilityCan resist corrosion from various chemical media such as acidic and alkaline gases, lubricating oils, solvents, etc.Applicable to chemical, metallurgical, electric power, gas and other industriesTough structure, worry-free for long-term useLow shrinkage, no sagging: maintain shape stability, suitable for long-term thermal applicationsStrong anti-aging: resistant to UV, ozone and environmental fatigue, long service lifeGood flexibilityEasy to install: easy to bend, wrap and fill complex gaps by handTypical application scenarios: Boiler/furnace sealing: used to fill gaps in furnace doors, walls, and interfacesValve/pump body/chimney insulation: protect key components and reduce heat lossFire curtain/fire rope material: can be used as fireproof belt or thermal barrier auxiliary materialHigh temperature groove/gasket filling: suitable for metal-to-metal sealing transition area