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Comparison of disadvantages of electroplated CBN grinding wheel and sintered CBN grinding wheel
12:01:01 27-05-2021 CBN grinding wheel is CBN (cubic boron nitride) abrasive as raw material, used for grinding, polishing, grinding tools.Compared with diamond, it is a low cost method of grinding; Compared to traditi... -
The features of calcined aluminium oxide
14:46:20 24-05-2021 High temperature calcined aluminium oxide is in the production process of aluminium oxide, in the process of high temperature calcination by high temperature, medium temperature calcined abrasive fo... -
Brazil's epidemic has accelerated;South Korea and Israel signed a free trade agreement;Britain built free ports...
15:09:17 17-05-2021 Brazil's epidemic has accelerated;South Korea and Israel signed a free trade agreement;Britain built free ports. -
International news and foreign trade information
11:37:19 14-05-2021 Serious escalation of the Israeli-Palestinian conflict;The eurozone economy is shrinking;Philippine state of disaster... -
Shipping rates keep going up！
11:53:46 12-05-2021 Still delaying the shipment? Still expecting a drop in shipping rates? Don't wait, it's gone up again!
