Product Name: Disc Spring Washer / Belleville Washer Spring Washer Type: Standard Combination Washer Packaging: Half a Pack Combination Washer Structure: A Type Material: Carbon Steel Type: Lock Washer Trademark: Huilida Transport Package: Bulk or Carton Origin: Wenzhou Product Description Belleville washer: This kind of washer on the pic is made according to DIN2093. It is the punching parts, , we can produce from the size M2-M42, the Material of it on the pic is steel It shaped like the plate. The material can be stainless lteel, steel or copper. We can make according to buyer's drawings or samples or standard.