Hbly rebar coupler Specification: -material: 45constructional carbon steel -color: white -package:carton and wooden pallet -with high tensile strength and good quality. Technical date: .The material of the splicing coupler is carbon constructional quality steel of no.45. .The coupler can link the rebar which diameter from 16mm to 40mm .The tensile strength of the coupler can be more than 570 mpa .This kind of connection is more rapid and simple convenient The characteristics of the usage 1.Standard model65306; Used in the occasion for connecting the steel bar in normal situation 2.Different diameter model65306; Used for connecting the steel bar in different diameter 3.Flared model65306; Sed for the steel bar which was hard to match 4.Positive and negative screw thread model65306; Used in the occasion when the steel bar in the two sides both can not be turned but the lengths can be adjusted. 5.Locking nut model： Used when the steel bar can nut be turned, then it truns the splicing coupler to join the steel bar and then lock the splicing coupler with the locking nut. Standard export carton ad pallet