Purpose:
Used for use in external high-temperature environments, mainly for threading cables and wires in steel mills, glass factories, or power plants, or in environments with high temperatures and hot metal or glass splashes.
Usage temperature:
Inner layer-20℃~+120℃ outer layer-20℃~+540℃
Structure:
The inner rubber layer is made of synthetic rubber such as EPDM, natural rubber,styrene butadiene rubber, carbon black, etc. The middle layer is made of synthetic fabric or cord layer, and the outer rubber layer is made of synthetic rubber such as natural rubber, styrene butadiene rubber, carbon black, etc., as well as fireproof asbestos cloth.

01
High temperature resistance:
Long term resistance to -40 ℃ to+300 ℃ (instantaneous peak 600 ℃), maintaining over 90% mechanical stability in metallurgical blast furnaces, steam pipelines, and other scenarios.
02
Pressure resistant and flame retardant:
The multi-layer sandwich structure (inner adhesive layer+asbestos/fiber skeleton layer+outer adhesive layer) provides a pressure bearing capacity of 80-600MPa, and the composite of asbestos fibers and flame retardant rubber achieves high-level fire resistance.
03
Corrosion resistant and flexible:
able to withstand acidic and alkaline media with pH values ranging from 1 to 14, with a bending radius up to 5 times the diameter of the pipe, and capable of absorbing equipment vibration stress.
04
Long term economy:
The lifespan is 10-15 years, and the weight is only one-third of the same specification metal pipe, with low installation and maintenance costs.
The wear-resistant layer design reduces medium erosion loss and is suitable for conveying slurry and high-temperature particles.
Application scenarios
We focus on addressing pain points.
Metallurgy
- Blast furnace gas transportation (≤ 500 ℃), continuous casting cooling water system
- Resist splashing of molten iron and slag, and resist thermal radiation deformation


Chemical industry
- Corrosive fluid/thermal oil transportation
- Acid and alkali corrosion resistance, sealed and leak proof
Electricity/Ship
- Boiler steam pipeline, engine compartment oil system
- Absorb thermal expansion and contraction stress, resist salt spray aging


New energy equipment
- Cooling pipeline for photovoltaic/battery equipment
- Flame retardant insulation, flexible adaptation to complex layouts






