precast concrete connection grout sleeve couplers

{"cid":"91193937","title":"Precast Concrete Wall Tie Rod PVC Spacer Tube for 15\/17mm Tie Rod System","imgUrl":"https:\/\/img.chinax.com\/nimg\/46\/88\/19eefd10f3d77bc3c9a0ab09ce5f-200x200-1.jpg","attrs":{"Price":"~","Brand Name":"MF","Model Number":"D27","Minimum Order Quantity":"500 pcs","Delivery Time":"20~30days","Certification":"ISO","Place of Origin":"China","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,MoneyGram","Supply Ability":"50000pcs\/mouth","Packaging Details":"\/","Name":"Plastic bar spacer","Material":"Q235\/Q245","Technology":"Extruding","Diameter":"27mm","Color":"Silver\/Customized","Application":"Concrete Slab Wall Formwork","Usage":"Construction","Type":"Heavy duty"}}