HANTAI
THERMAL
INSULATION
SOLUTIONS
RESISTANT SLEEVE
HANTAI PRODUCT CATEGORIES
Hantai New Materials strives to provide ONE-STOP THERMAL INSULATION SOLUTIONS to our customers. Engineered for extreme thermal challenges, we integrate UL-certified Fire Sleeves with Heat-Resistant Tapes, Fabrics, Rope/Packing, Industrial Shields, and Blankets —— shielding critical assets against continuous 500°F to intermittent 2000°F exposure, delivering measurable protection through precision-engineered material science.
We stand out in the thermal insulation industry in China
Established in 2009, Hantai New Materials specializes in manufacturing thermal insulation and abrasion resistant products for hose and equipment in China, being committed to improve safety and production efficiency for customers worldwide.
Certificated by IATF 16949, ISO 9001 & ISO 14001, Hantai always adheres to strict production management and quality control policy. We have acquired product certificates, such as CE, RoHS, UL1441, EN45545-2 and MSHA etc., ensuring every product delivered with satisfying quality.
As provider of one-stop thermal insulation solutions, Hantai products have been widely used in industries, such as aerospace, automobile, hydraulics, iron & steel, glass, petrol chemical, power, intelligent manufacturing and engineering, etc
Hantai New Materials strives to provide one-stop thermal insulation solutions to our customers.
Metallurgy & Casting
Metallurgy & Casting
HANTAI provides comprehensive thermal protection for metallurgical and casting environments. Fire Sleeve shields cables, hydraulic hoses, and fluid lines from molten metal splashes, sparks, and radiant heat. High Temperature Fabrics serve as furnace curtains and welding blankets, while Heat Resistant Tapes and Custom Insulation Covers protect pipes, valves, and flanges—reducing heat damage, improving workplace safety, and ensuring stable operation.
Hydraulics & Fluid Systems
Hydraulics & Fluid Systems
HANTAI Fire Sleeve protects hydraulic hoses, fluid lines, and pipelines from extreme heat, flame, and thermal radiation, reducing the risk of hose damage and fire hazards in high-temperature environments. Nylon Sleeves provide abrasion resistance and bundle management for hydraulic wiring, while Custom Insulation Covers maintain consistent temperature for valve assemblies and pumps in industrial machinery and heavy-duty applications.
Automotive & Commercial Vehicles
Automotive & Commercial Vehicles
HANTAI Fire Sleeve delivers heat, flame, and abrasion protection for engine bay wiring harnesses, hoses, and sensitive components in passenger cars, commercial vehicles, and NEVs. Nylon Sleeves offer durable abrasion resistance and wire harness management. High Temperature Fabrics and Custom Insulation Covers provide thermal shielding for exhaust systems, engine components, and battery packs, improving vehicle reliability and protecting critical systems.
Glass Manufacturing
Glass Manufacturing
HANTAI offers professional thermal insulation solutions for glass manufacturing processes where equipment and components face extreme temperatures. Fire Sleeve protects cables, hoses, and pipelines near furnaces and annealing lehrs. High Temperature Fabrics provide furnace insulation and high-temperature shielding, while Heat Resistant Tapes and Custom Insulation Covers safeguard pipes, rollers, and valves—ensuring safer and more efficient glass production.
Electrical & Power
Electrical & Power
HANTAI Fire Sleeve and Electrical Firesleeve provide comprehensive high-temperature protection for electrical and power systems, from control panels, motors, transformers, and wiring harnesses inside equipment to high-voltage power cables in cable trays, tunnels, trenches, and substations. With excellent dielectric performance, flame retardancy, and corrosion resistance, they extend cable and component service life and prevent flame spread along cable runs. High Temperature Fabric serve as insulation wrapping and fire barriers, while Nylon Sleeve organize control wiring and Custom Insulation Covers protect substation equipment.
Aerospace Field
Aerospace Field
HANTAI High Temperature Fire Sleeve features excellent high and low temperature resistance, flame retardancy, ozone resistance, and dielectric performance for aircraft cables, wiring harnesses, and aerospace components operating under extreme conditions. High Temperature Fabrics provide thermal insulation for aircraft interiors and engine compartments, while Heat Resistant Tapes protect critical lines and components—ensuring stable performance and safety in demanding aerospace environments.
Marine & Heavy Industry
Marine & Heavy Industry
HANTAI Fire Sleeve protects cables, hydraulic hoses, fluid lines, and piping systems used in ships and heavy industrial equipment. It provides resistance against heat, flame, and harsh working conditions, improving equipment durability and ensuring safer operation. High Temperature Fabrics serve as cabin insulation and fire curtains, while Heat Resistant Tapes and Custom Insulation Covers protect engine room pipes, valves, and flanges in demanding marine environments.
Rail Transportation
Rail Transportation
HANTAI Fire Sleeve provides insulation, heat resistance, and flame protection for cables, hoses, and piping systems used in railway vehicles, metro systems, tunnels, and transportation facilities. Meeting strict railway fire safety standards, it improves system reliability and ensures safe operation. High Temperature Fabrics provide carriage insulation and fire barriers, while Nylon Sleeves and Custom Insulation Covers protect wiring and equipment in demanding transit environments.
How to Protect Furnace Cables from Molten Steel Splash🔥
Tired of costly unplanned shutdowns from damaged water-cooled furnace cables? Molten steel splashes, sustained extreme heat and metal dust wear down your cables day after day. Just one heat-scorched hose can trigger water leakage, production halts and expensive equipment failures. HANTAI fire sleeve is the reliable thermal protection solution adopted by more metallurgical facilities. It […]
Read MoreTests to Reveal Silicone Rubber Coating Quality of Firesleeve
Firesleeve is designed to protect hydraulic hoses, cables and industrial components from extreme heat, flames, molten splash, chemicals and abrasion. However, firesleeves with similar appearances may show completely different performance under extreme temperatures. In this article, HANTAI conducts a 350°C muffle furnace exposure test to compare the silicone rubber coating quality, coating adhesion and tensile […]
Read MoreTO BE A BETTER SUPPLIER FOR YOU (Ⅲ)-Enhance Industrial Knowledge by Visiting Leading Manufacturers
This is Part III of Hantai’s “TO BE A BETTER SUPPLIER FOR YOU” series, focusing on how enhancing industrial knowledge through visiting leading manufacturers helps us become a better supplier. In June 2026, we visited LENFLEX, a leading hydraulic hose and fitting manufacturer in Southern China founded in 2003. This article takes you through the […]
Read MoreAdding Rubber Seals Products to HANTAI Export Sales Portfolio
HANTAI leverages 20 years of expertise in dual-polymer silicone rubber firesleeves to expand its premium rubber seals portfolio to the global export market. Discover our custom-engineered silicone rubber, EPDM, and NBR solutions backed by strict QA and elite automotive industry R&D experts. HANTAI Expands High-Temperature Protection with Advanced Silicone Rubber & Rubber Seals Portfolio For […]
Read MoreSee You at INAPA 2026 in Jakarta This May
HANTAI is excited to showcase high-performance automotive protection solutions at INAPA 2026 in Jakarta (Booth A2I3-08, May 20–22). Discover our advanced Firesleeves, Aluminum Coated Fiberglass Sleeves, and custom thermal insulation products designed for demanding engine and wire harness environments Join Us at Southeast Asia’s Premier Automotive Event This May, HANTAI is excited to join INAPA […]
Read MoreFiresleeve Showdown: HANTAI vs Another Brand – See Who Wins at 300°C 🔥
Which firesleeve survives 300°C for 30 minutes? 🔥 We put HANTAI against another brand.The result? Not even close. See the difference with your own eyes 👀
Read MoreCONEXPO 2026 Review – Hydraulic Hose & Exhaust Pipe Protection
Brief Description: Hantai marks its debut at CONEXPO-CON/AGG 2026, North America’s largest construction and mining expo. This article explores MSHA-approved protection for hydraulic systems and the industry shift toward custom removable insulation blankets for enhanced engine exhaust performance and worker safety. A Milestone at CONEXPO-CON/AGG 2026 Hantai team just finished its exhibition at Conexpo-CON/AGG 2026, […]
Read More🔥Hantai at CONEXPO-CON/AGG 2026: Don’t Miss Out! 🎉
Whether you are sourcing durable construction protection, cutting-edge high-temperature tech,or a reliable North American supply chain partner, #HANTAl delivers superior value. 📅Dates: March 3 – 7, 2026 📍Booth No.: S83418 📍Location: 2nd Floor of South Hall, LVCC (Las Vegas Convention Center ) 🔥Join us and explore Hantai, Chinese Premier Firesleeve Manufacturer, committed to elevating safety […]
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