Le Duong is one of the trusted names involved in bolt, screw. fastener supplying based in Vietnam.Our products served for diverse fields, such as: Contruction, Industry, Shipbuilding, Bridge, ect.Le Duong is one of the trusted names involved in bolt, screw. fastener supplying based in Vietnam.Our products served for diverse fields, such as: Contruction, Industry, Shipbuilding, Bridge, ect.