Soft PVC cemented with epoxy adhesives was used as the inside lining of the metal plate and its anti-corrosion performance was analyzed through the electrochemistry impedance test in this article.
利用环氧树脂胶粘剂粘结软质聚氯乙烯作为金属板材的内衬，通过电化学阻抗测试分析了聚氯乙烯内衬耐酸耐碱性能。
And the main products we manufacturing are: electric hammer, electric drill, wall hole saw, metal hole saw, woodworker hole saw, cemented carbide drill etc.
公司生产的主要产品有：电锤电钻墙璧开孔器，金属开孔器，木工开孔器，硬质合金钻头等系列。
Refractory metal and cemented carbides: steel, metal steel, tungsten metal, crucible etc.
难溶金属及制品：高速钢、耐热合金钢、高比重钨合金、钼坩埚等。
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