“高低牙”硬木螺絲，使用於石膏板和0.80mm以下薄鐵板的固定結合，產品為雙線螺紋，故螺紋距較窄，可強化螺紋強度，利於攻入薄鐵板。
此系列適用於室內和天花板裝修、輕隔間工程等。
Hi-Lo drywall screws are suitable for gypsum board and thin steel sheets of 0.80mm thickness.
This product features twin-threaded design with a narrower thread pitch, enhancing thread strength and facilitating penetration into thin steel sheets.
This series is suitable for indoor and ceiling decoration, light partition projects, and more.
