Blind rivets are generally used for clothing, footwear and other operations. Solid rivets need to be riveted again. They are used for heavy work parts combination. They are usually of non detachable structure. Semi blind rivets are most widely used. Toe nails are made of hard wire rod. They can penetrate steel plates within 0.5mm thickness without pre holes. Rivets can not be zigzagged and deformed. They are widely used in cipher boxes, travel boxes and military bags. Hollow rivets are also used Half hollow rivets are made of flexible wires, which are generally required not to crack after riveting. There are many types. Now, half hollow rivets or parent-child rivets have been widely used to replace the shafts on some toys, which can greatly reduce the production cost. Pop rivets and pop rivets are mostly used for riveting of thin and soft materials. Generally, the requirements are not too strict. The materials for manufacturing are generally made of materials with better plasticity.