材　　质：锌合金锁体、转轴，镀锌钢板钢栓、压板； 表面处理：镀亮铬、喷无光黑、喷沙纹黑；结构功能：平面锁，左右门通开，可配单点、两点、三点钢栓。适用门板厚度：1-4mm基本尺寸Dimensions产品型号及特性ProductNumberL1L2L3L4B1B2H喷沙纹黑Mattblackpowdercoated镀沙铬Graychromeplating162100.55050342516MS744-1-1.4MS744-1-1.21367449.549.53424.518MS744-2-1.4MS744-2-1.21216849.534.53024.518MS744-3-1.4MS744-3-1.2