Rebar Splicing Coupler 1,Materials: 45# carbon steel. 2,Specifications: D14mm-40mm. 3,Usege: rebar splicing Rebar Splicing Coupler Production Description Materials: 45# carbon steel. Specifications: D14mm-40mm. Usege: rebar splicingISO:9001 NameValueBrandDiamondModelD14-D40Thread Pitch165-500m/hAutomatic Grade2.5mm,3.0mm,3.5mmMaterial45# High-quality Carbon SteelTechnicForgedPlace of ...