タイトルまたは説明

Taper thread technology:  
　This system contains one ZLB**9 taper thread machine and couplers,it can be used to coneect rebar of HRB**5/**0,φ*6mm-φ*0mm.The mechanical property of the  joint can meet requirements of standard:ACI*****9,ACI*****6,ACI*****9,BS******7,DIN***5. Meanwhile,according to requirements of Chinese standard JGJ*****6 and JGJ*****6,the mechanical property of joint can reach grade A.

This system contains one set of ZJB**9 taper thread machine and couplers,it can be used to connect rebar of HRB**5/**0 dia.*6~*0mm

Processing principle
Processing taper thread on the up of rebar.
Then link the rebar with taper thread coupler.

 Advantages:
1.Can be prepared on or off site;
2.No special skill is required;
3.Easy and speed of installation;
4.It can link the bars which are not able to revolve with a right and left thread coupler in the meanwhile.