Carborundum is a semiconductor material. The specific composition is composed of silicon and carbon semiconductor materials. There are many uses for Carborundum. Carborundum has four main applications, namely: functional ceramics, refractories, abrasives,
Double Countersunk Head Chipboard Screws Chipboard screw has thin shafts and coarse wood thread, which prevents the problems on application of the conventional wood screws in chipboard and different types of wood. Standard: DIN7505 Material: C1022 , C1008