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yixing haiyu refractory co.,ltd

Country/Region:china

Contact Person:MrsSelena

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China Hollow Round Ball Alumina Bubble 0.2-1mm Desiccant Catalyst Thermal Insulation Materials wholesale

Hollow Round Ball Alumina Bubble 0.2-1mm Desiccant Catalyst Thermal Insulation Materials

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Brand Name :HY

Model Number :2-4mm

Certification :ISO9001

Place of Origin :China Yixing

MOQ :1ton

Price :Negotiation

Payment Terms :L/C, T/T, Western Union

Supply Ability :100 tons one month

Delivery Time :two weeks

Packaging Details :25kgs PVC bags+1MT big bag

color :White hollow

function :thermal insulation filler

fire-resistance temperature :1850℃

chemical composition :AL₂O₃,Si₂O,Fe₂O₃

grading :0.2-1mm,1-2mm,2-3mm,3-5mm

raw material :low alkali first grade industrial alumina

alumina content :≥99.3%

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hollow round ball alumina raw materials desiccant and catalyst thermal insulation materials

bubble alumina brick alumina refractory bubble products thermal insulation filling material

Product name:alumina bubble

Specification:0.2-1mm

Alumina hollow ball product index

use temperature	1800℃	bulk density(g/cm3)	0.5-1.0
AL2O3	≥99.3	particle-size (mm)	0.2-5
SiO2	≤0.2	main crystal phase	a.AL2O3
Fe2O3%	≤0.04	Na2o%	0.2