锌合金钢芯十字暗铰链(合页),尺寸:140x34mm;118x28mm;118x25mm;95x19mm;70x60mm;60x13mm;45x13mm;
全不锈钢精铸十字暗铰链(门铰):140x34mm;118x28mm;118x25mm;95x19mm;70x16mm