rebar coupler
1.rebar coupler is made of #45 carbon structural steel.All our coupler is made by the steel.And every processing step is under strict control to guarantee good quality.
2.tensile strength of rebar coupler exceed 110% of parent rebar using our country highest grade steel HRB500(HRB500 tensile strength 630Mpa yield strength 500Mpa)
3.we produce 3 kinds of rebar coupler.Namely standard rebar coupler,left-handed and right-handed rebar coupler  reducing rebar coupler
4.the rebar coupler had approved by the National Center for Quality Supervision and Test of Building Engineering.
5.and also our rebar coupler had been exported to many countries,passed official test in Kuwait,Saudi Arabia,Russia,India,Vietnam.
We can also special make rebar coupler according to client'd drawing.