High Quality Rebar Coupler for Steel Reinforcing (LR-RC) Baoding Langrui Architecture Machinery Co., Ltd. Base Info Model NO.:LR-RCTrademark:LangruiSpecification:20-50Origin:China(Mainland) Description Pre:Flange Nylon Nuts (DIN6926) Next:High Quality Black Color 8.8 DIN 912 M8 X 40 Hexagon Socket Head Cap Screws Made in China