safety pin: 1.Head type:flat head,pan head 2.Material:steel,stainless steel,iron 3.Surface:zinc(white,blue),chrome,nickle safety pin: Item name: sell high quality safety pin material: stainless steel,iron,carbon steel,aluminum surface treatment: white zinc,color zinc,blue zinc,yellow zinc,black zinc,chorme plated,nickel plated,black oxide standard: JIS,BS,GB,ISO,DIN,ISO,AISI size: all sizes Brand ...