Grouting sleeves can be divided into two forms: fully grouted sleeves and semi grouted sleeves.

The sleeve grouting joint has the advantages of reliable performance, wide applicability, and easy installation.

The grouting sleeve connection technology is suitable for fields such as reinforced concrete structure engineering, steel structure engineering, bridge engineering, offshore oil extraction platform engineering, and offshore wind power towers.

• 兰州Fully grouted sleeve
• 兰州grout sleeve