6 indicates that the steel wire rope is a 6-strand steel wire rope;37 indicates that there are 37 wires in each steel strand, which is a point contact structure.
Astragalus (Huang Qi) is a plant native to Asia. The Chinese name of the herb, huang qi, means "yellow leader", because the root is yellow and it is considered to be one of the most important herbs in traditional Chinese medicine. The part of the plant us
The black tube is made from hot rolled steel strip, so the application scope of the tube is greatly expanded. It is mainly used for construction, machinery manufacturing, shipbuilding, steel construction projects, solar power support, steel structure engi