How to use the scaffolding coupler? In the early 1980s, China introduced Frame, Cuplock and other types of scaffolding from abroad. However, due to technical restrictions, scaffolding making did not promote in the domestic market at that time. With the innovation of industrial technology, today's domestic enterprises introduce foreign technology, the development of a variety of new scaffolding, which makes the application of scaffolding more and more. The product to be introduced in this article is a kind of equipment used with scaffolding, which is the scaffolding connector.