I produced reinforced connecting sleeve can greatly reduce the use of materials, and easy to operate, free from the restrictions of reinforced composition types. 

 The connection is convenient, fast and simple, the construction does not use electricity, rain or shine, all-weather construction. 

 Can be connected to the horizontal, vertical, oblique HRB335, HRB400 with diameter or Reducing reinforced. 

 Reinforced connecting sleeve ahead of prefabricated, do not account for the duration, high processing efficiency. 


 Other: 
 Straight screw steel connection sleeve specification model are as follows: φ16-φ40 reinforced connecting sleeve Reducing reinforced connecting sleeve, adjustable reinforced connecting sleeve, a special type of reinforced connecting sleeve.