SLEEVES TYPE

1. Parallel Thread Rebar Splicing with Cold Upsetting End

(1) Cutting the material

(2) Enlarging ends of bars by cold upsetting

(3) Make the threading

2. Parallel Thread Rebar splicing with Rolled Thread End

Directly rolling:
(1) Cutting off the raw material rebar

(2) Rolling the end by using the special rolling machine;

(3) Splicing the rebar by using the coupler.

Rolling after stripping rib:

(1) Cutting off the raw material rebar

(2) Stripping the ribs at the end of the rebar and rolling thread;

(3) Splicing the rebar by using the coupler.

Raw material and its property: