Flared Upsetting Coupler | Upsetting Rebar Couplers ...
3.big chamfering coupler, the production requirements of this type is very high. Especially big chamfering processing, it must be processed by CNC production line, 100% comply with European standard of rebar coupler production。 rebar coupler sizes are12mm,14mm,16mm,18mm,19mm,20mm,22mm,24mm,25mm,32mm,34mm,36mm,40mm
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