The machine is used for manufacturing nails,screws,kinds type of nails. the material of nail are stainless steel,carton steel,iron The machine is used for manufacturing nails,screws,kinds type of nails. the material of nail are stainless steel,carton steel,iron The machine is used for manufacturing nails,screws,kinds type of nails. the material of nail are stainless steel,carton steel,iron The machine is used for manufacturing nails,screws,kinds type of nails. the material of nail are stainless steel,carton steel,iron