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Located in: |
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zhengzhou |
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Henan , China |
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Total area of:20000 square meters |
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Standards & Approvals:ISO9001 |
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Regarding Bismuth Oxide,for varistor and thermistor,for glass cover of kinescope usage, spec as follow:
ITEM STANDARD
Bi2O3 99.9% min.
Sb 30ppm max.
Fe 30ppm max.
Pb 10ppm max.
Cu 10ppm max
As 30ppm max.
Si 10ppm max.
Mean particle size: 0.2~0.5um.
Packing: in 25kgs fiber drums.
HENAN KINGWAY CHEMICALS CO.,LTD.
Tel:86-371-65336567,
Fax:86-371-65336188
Web: http://www.hnkingway.com
Email: kingway@hnkingway.com |
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Henan Kingway Chemicals Co.,Ltd.
No.22,nongye road,zhengzhou,china
zhengzhou City
Henan Province
China
Zip Code: 450008
Tel: +86-371-65336567
Fax: +86=371=65336188
Website:
http://hijackie.en.supplierlist.com
http://www.hnkingway.com
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Manufacturing
