Jidianstone11 Nov, 2020Business
The raw materials of basalt are selected, crushed, put into a smelting furnace at a high temperature of 1450?-1600?, then draw into the continuous fiber through a high-speed drawing machine with a 200-600 hol platinum-rhodium alloy bushing.The raw materials of basalt are selected, crushed, put into a smelting furnace at a high temperature of 1450?-1600?, then draw into the continuous fiber through a high-speed drawing machine with a 200-600 hol platinum-rhodium alloy bushing.
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