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Address: Jimo city coherent to help subdistrict office East China distance west end |
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Tel£º0532-82525999
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¡¡¡¡¡¡¡¡82525978 |
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E-mail£º
¡¡ ¡¡manager@hjjaz.com |
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Polyethylene hard quality polyurethane bury and keep warm managing direct (the jacket is managed)¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡
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Characteristic of the products: Adopting a new a footwork production, quality
accords with CJ/T114-2000; Heat conduction coefficient is little, it is
effectual to keep warm; The constructing amount is small live, the construction
speed is fast. Main use: Industry pipeline of the urban heating. Technical
indicator: Density: 40 ---60kg/m3 heat conduction coefficient: ?¨¹ 0. 033w/m2 .
h. Degrees Centigrade Compression strength: 0. 35 ---0. 4MPa closes the hole
rate: 95% Absorbing water rate: 0. 2kg/m3 uses temperature: -+120 degrees
Centigrade Polyethylene antiabrasion layer : The good one is antiseptic ,
insulating, longer service life and certain machinery of resisting are damaged
Sex. Whether divide ordinary type and strenghthened type two, thickness
according to steel tube specification with change to some extent. Minimum
thickness 1 of the ordinary type. 8mm; Minimum thickness 2 of the strenghthened
type. 5mm. |
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