Characteristics of steel bar connection sleeve:

1. Using international grade 45 steel, special manufacturing technology, high dimensional accuracy, and reliable quality.

2. Can connect HRB335 and HRB400 ribbed steel bars with a diameter of 16 to 40mm.

3. After testing by the National Construction Quality Supervision and Inspection Center, it meets the Class I joint standard in JGJ107-2010.

4. There are three major series: standard type, positive and negative thread type, and reducing type, with 52 varieties, which can meet the requirements of connecting steel bars of the same diameter, reducing diameter, adjustable length and direction in horizontal, vertical, diagonal and other parts of building structures