Reinforced Steel Bar Straight Screw Thread coupler Detailed Product Description Features: 1)Specifications:12mm,14mm,16mm,18mm,20mm,22mm,25mm,28mm,32mm,36mm,40mm; 2) Material: carbon steel; 3) The tensile strength of standard coupler can be more than 627Mpa,the tensile strength of super strength coupler can be more than 800Mpa; 4) Color:white and black,the black one has higher strength than white one; 5) High intension of tie-in, and 100% exerted grade reinforcing steel bar connection technology guideline; 6) Operation handy,linking quick. Economical than jointing.
Principle: 1)Forging the ends of rebars with upset forging machine; 2)Threading the forged ends with the rebar threading machine; 3)Splicing rebars with coupler.
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