Testing method for bolt ball of steel structure space frame

1. Bolt balls and materials needed to manufacture bolt ball joints. Its varieties, specifications, performance, etc. should meet the national product standards and design requirements.Inspection method: Check the product's quality qualified documents…


Characteristics of space frame structure

Space frame structure is a common roof form for large opera houses, industrial factories, exhibition halls, amusement parks and other buildings. What are the characteristics of the space frame structure? 1. Space frame is a net structure composed of…