Shandong Weida Machinery Co Ltd is a China-based machine industry company. It is engaged in the manufacturing and distribution of different kinds of chucks, saw blades for cutting wood, steel and stone, accessories of sinter parts and Investment casting parts. The firm offers its products within four main categories including the classic key type chucks, keyless chucks, chucks with lock, and self-tightening chucks. It sales its products in the china and overseas market. Its product offerings include die casting products, reciprocating saw speed control device, VS80 power tool switch, VS80B series variable speed switch, precision casting, powder metallurgy, and switches.