由江阴市铝门窗厂承担研制的32毫米实腹镀塑(喷锌)钢推拉窗,最近通过了由江苏省建材局主持的新产品投产鉴定。实腹镀塑(喷锌)钢推拉窗在形式上和铝合金推拉窗相同,但其经表面镀塑处理后,其防腐性、抗压强度、气密性、水密性均好于铝合金推拉窗,且 The 32-mm solid-above-plated (spray-injected) steel sliding window undertaken by the Jiangyin Aluminum Door and Window Factory has recently passed the approval of the new product commissioned by the Jiangsu Building Materials Bureau. Solid-body plated (sprayed zinc) steel sliding window has the same form as aluminum alloy sliding window, but its surface corrosion resistance, compressive strength, airtightness, and watertightness are all better than those of aluminum alloy sliding. Window, and