Product description: The connector is used for sandwich walls. The main body of the connector is made of glass steel. FRP has the advantages of high strength, corrosion resistance, light weight, insulation, etc. This independent behavior eliminates the th
RT-138 is an automatically retractable measure tape, the tape measure can be rolled up by pushing the centre button,when unbutton, tape will be locked and stop retract in.The tape measure is small and easy to carry, and can be placed in a pocket, a pencil