Size 200# FA Material Tinplate chuck diamter(mm) 50 Curl Diameter(mm) 62± 0.10 Countersink Depth.(mm) 4.75±0.10 Curl Height (mm) 2±0.12 Lacquer External Epoxy phenolic ( Gold or Clear lacquer) / Internal Organosol or Aluminized lacquer Usage suitable for packing all kinds of canned foods (like tuna fish, tomato paste, meat, fruit, vegetable,etc.), dry foods, chemical / industrial lube,farm products,etc.