Fireproof rock wool insulation filled insulation pipe from China factory

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Fireproof rock wool insulation filled insulation pipe from China factory

Payment Terms: TT or LC

Ref Price : 1-10 USD/SQUARE METERS

Supply Capability : 10000 TON

Loading Port : TianJin

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Quick Details

  • Place of Origin:
    China (Mainland)
  • Length:
  • Type:
    Fireproof rock wool insulation filled insulation pipe from China Factory
  • Apparent Density:
  • ID:
  • Thickness:
  • Certificate:
    CE, A1, AS/NZS4859.1, ISO9001
  • Highest Working temperature:
  • Certificate:
    CE, A1, AS/NZS4859.1, ISO9001
  • Serve:
    cut section, aluminum foil, self-adhesive tape
  • Heat Conductivity:
    0.030-0.045 w/m.k

Product Detail:

Rock Wool Pipe Sections are made from non-combustible, inorganic rock fibers and are suitable for the insulation of small and large diameter heating and ventilation pipes.

High quality rock wool with natural rocks as the main raw material, by weight, the ratio of cupola melting is higher than 1450 ℃, from the four rollers centrifuge high-speed optical fiber, the method is placed evenly spray adhesive cotton, and then curing, cutting into different specifications and usages of the product.


High quality rock wool has four characteristics: strong resistance to high temperature, good hydrophobic property, high corrosion resistance and low thermal conductivity, can be in the petroleum chemical industry, power plants and other industrial boiler, stove, distillation tower, valve, pipe and other equipment to provide the highest level of protection, resist heat and energy loss, avoid fire, noise and other harmful effects.


Buildings and Industries high-temperature rock wool products include:

- high quality rock wool board for Buildings and Industries use

- high quality rock wool blanket

- high quality rock wool pipe

Rock Mineral Wool Fireproof Pipe Insulation










Inner Diameter



Wall Thickness




Rock Wool Pipe
Type Standard Requirement Deviation
Density 100kg/m3-200kg/m3 ±10%
Thickness 30mm-300mm +5/-3mm
Length 1000mm ±10
Inner Diameter   18,22,27,33,45,48,60,76,89 mm +3 -1
108,114,125,133,141,146,159, 165,175,195,206 mm

+4 -1

219,246,273,300, 325,356,377, 383,393,426, 480,530,630,660,920 mm +5 -1

 Other customized sizes ;Aluminium foil


fireproof rocks

Rock Wool PipeTypeStandard RequirementDeviationDensity100kg/m3-200kg/m3±10%Thickness30mm-300mm+5/-3mmLength1000mm±10Inner Diameter  18,22,27,33,45,48,60,76,89 mm+3 -1108,114,125,133,141,146,159, 165,175,195,206 mm+4 -1219,246,273,300, 325,356,377, 383,393,426, 480,530,630,660,920 mm+5 -1  Other customized sizes ;Aluminium foil 


WanMaiDe estabished in 2001, a leading manufacturer and exporter of Glass Wool, Rock Wool, Rubber Foam, Foam Glass,Extrude  Polystyrene/XPS, Phenolic foam board insulation in China. After more than 20 years' development, we totally have 10 producing lines for glass wool insulation,5 producing lines for rock wool insulation and more than 30 producing lines for rubber foam insulation.

We had mad OEM production for WANMAIDE which are popular due to the high quality and competitive price all over the world. 

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