Hook and Loop Fastener Straps are a class of mechanical parts that are used for fastening connections and are widely used. Various types of Hook and Loop Fastener Straps can be seen in a variety of machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, meters and supplies. It is characterized by a wide variety of specifications, performance purposes vary, and standardization, serialization, generalization of the species is also very high. Therefore, some people have a national standard of a class of Hook and Loop Fastener Straps called standard Hook and Loop Fastener Straps, or simply referred to as standard parts. Hook and Loop Fastener Straps are the most widely used mechanical foundation pieces. With China's accession to the WTO in 2001 and entered the ranks of international trade power. China's Hook and Loop Fastener Straps a large number of products exported to countries around the world, the world's fastener products are also constantly influx of the Chinese market. Hook and Loop Fastener Straps as one of China's large imports and exports of products, to achieve international standards, to promote China's fastener enterprises to the world, to promote the full participation of fastener enterprises in international cooperation and competition, have a significant practical significance and Strategic significance. Due to the specifications, size, tolerances, weight, performance, surface conditions, marking methods, and acceptance requirements for inspection, marking and packaging of each particular fastener product.