metal slotLearn how Approved Sheet Metal regularly add slots and tabs to weldment components—a process most metal fabrication shops don't undertake.EELIC KST-2INCH GOLD KUNCI SLOT METAL BERKUALITAS Kuat Berbahan Metal Aman Anti Korosi Tahan Lama Produk : Kunci SLOT SPU : KUNCI SLOT KST-2INCH