Zinc plating passivation, stained or coated guard light agent, can significantly improve the protective and decorative.
锌镀层经钝化处理、染色或涂覆护光剂后，能显著提高其防护性和装饰性。
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Our new products have already been reached the advanced international level. Products include: trivalent chromate passivation, high temperature sealant, and desmutting agent.
公司的主导产品铝合金三价铬钝化剂、高温封闭剂、除渍去灰剂等已达到同行业国际先进水平。
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Dependence of anode critical passivation current density on concentration of free complexing agent and agitation was discovered through the measuring of anodic polariza…