Universal wheel, adjust the foot manufacturers the structure of the original - Mortise and tenon joint structure has not suitable for the structure of the new material connection, modern furniture hardware two-wheel castor roots in structure because of the furniture of furniture material change and bring significant changes. Man-made plank wood instead. Need a new structure connection form. After the second world war, in view of the new material - Man-made plank with research on furniture, take the lead in Germany. At the same time, furniture manufacturing modular study also carried out. 32 mm manufacturing system create conditions for the realization of the socialization of production of spare parts, also for the bulk supply, on-site assembly provides the technical support. Foreign modern furniture design and manufacturing, can be divided into the following several stages of development: 40 - Begun to take shape gradually formed the 50 s and 60 s, 70 s produce scale effect, take off in the 90 s, the transformation in the 21st century and beyond. Furniture hardware developed together with furniture design and manufacturing industry, therefore, its development is divided into five stages of development: the end of the 19th century first 50 years of the 20th century, the bud stage, the rise of the '60 s, 70 - Development in the 80 s, 90 s boom, at the beginning of the 21st century, transformation and transcendence. 1 foreign modern furniture hardware production of the production of modern furniture hardware, have the continuity of its development, metal smelting and the manufacture technology of the 19th century, for the generation and development of modern furniture hardware provides the technical support. After the second world war, social conditions and the emergence of man-made plank is a direct power produced by modern furniture hardware. In the 19th century, along with the seeds of modern furniture, modern family structure form.