如果基板是金属，如可能我就喷砂或者，作为第二选择80粒度的金刚砂纸。
If the substrate is metal, I sand blast it when possible or use 80 grit emery paper as a second choice.
本技术可适用于各种金属冶炼的熔渣处理，金属和非金属熔融制粒等生产过程。
The techniques can be applying into the production process of slag disposing of all kinds of metal smelting, metal and nonmetal melting and making grains.
本公司是一家以铸钢铁厂、铸铜厂、铸铝厂、铸铅厂等废金属和废塑胶破碎、抽粒为一体的加工厂。
The company is a to cast steel factory, cast and copper factory, aluminum plant, casting plant such as lead scrap metal and waste plastic crushing, pumping tablets for one processing plant.
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