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▲ Steel plate pretreatment:
The steel plate in the shipbuilding, the automobile manufacture, the boiler, profession uses and so on steel construction color board is widespread, on the steel products surface contamination includes: Sometimes the dirt, the dust, the fat, the oil, the rust, the oxide skin, also have the water vapor.Throws the pill to eliminate the rust method the oxide skin, the rust and other impurity elimination is clean, then with the vacuum cleaner or after the compressed air which purifies the steel products surface elimination is clean.
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