Family's Story
Four companies have been created and handed over through the years.
We are now only active in Siborex.
1970
Intermat

1986
Metfield

1998
Keyvest

2020
Siborex

Nearly 50 years deep technical and commercial know-how and experience in processing strategic minerals, for refractory high tech ceramic, steel and advanced materials
DISCOVER OUR PRODUCTSFour companies have been created and handed over through the years.
We are now only active in Siborex.
ALL OUR PRODUCTS ARE MICRONIZED WITH APPROPRIATE MATERIALS (O.A. JET MILL, BALL MILL WITH CERAMIC INLINER AND NON-FERROUS GRINDING BALLS) TO PRODUCE ULTRA FINE POWDERS DOWN TO 5 MICRONS FOR VARIOUS ADVANCED APPLICATIONS
TAILOR-MADE POWDER ON REQUEST
WE SUPPLY RECYCLED HIGH PURITY SILICON (4N) FROM KERF-LOSS WASTE SOLAR WAFERS SLICING, INGOTS CUT ENDS AND POLYSILICON CARBON ENDS.
3 MAIN SIZES : <10 MICRONS -- <325 MESH -- IN PIECES
FOR PLASMA COATING, ELECTRONIC AND SOLAR TECHNOLOGY (PHOTOVOLTAIC CELLS)
CHEMICAL CONTROL
CHEMISTRY IS DONE BY TERRACHEM ANALYSENLABOR (MANNHEIM, GERMANY)
PHYSICAL CONTROL
IS DONE IN OUR LABORATORY
BULK DENSITY
pH
FREE C
MAGNETIC IRON
SIZE DISTRIBUTION
BIG BAGS -- 800 / 1000 KGS
PAPER BAGS 5 / 10 / 25 KGS
ON SHRINK WRAPPED PALLETS WITH PROTECTIVE CARDBOARD
SIBOREX IS PROUD TO ANNONCE a joint venture with
GOLDENBAY TECHNOLOGY BEIJING MANAGED BY JOHN ZHANG who will take care of:
Sourcing appropriate minerals , producers ,suppliers
Control of quality
Warehousing
Vessel booking
Total logistic
Email : j.zhang@siborex.com
John Zhang
Vessel
Container
Laboratory
Warehouse
HEAD OFFICE
SIBOREX Belgium
74/3, Voie de l'Ardenne
4053 Embourg
Belgium
OPERATION OFFICES
40, 4ème Avenue
Zoning Industriel des Hauts Sarts
4040 Herstal
Belgium
CHINESE OFFICE
Golden Bay Technology
Huangchang Road 9
Mr John Zhang — j.zhang@siborex.com
Beijing
China
Please feel free to contact us if you have any question, any request