The drop wire clamps are used to support 1-2 pairs,and 6pairs of telephone drop lines in span fixtures,drive hooks,house hooks and various drop accessories.The suspension clamp have a proper length and shall not slip,and have a sufficient load breaks,the maximum load of the drop wire clamps reaches

The truss nail plate or gang nail plate is a frenulum. Truss nail plates are light metal plates used to connect the precast light frame timber truss. The truss nail plates are manufactured by excessive pace stamping machines that punch out the plate teeth, and shear the plate to required dimension.

One hole or two hole Rigid Conduit Strap is used for securing EMT (Electrical Metallic Tube) , IMC or galvanized rigid conduit (GRC),SS201& SS304 to wood or masonry. The zinc-plated steel is corrosion resistant. Used for interior and exterior use.The straps have a high load-bearing capacity and snap

Joist hanger is a very common type of wood connector which can be attached without cutting or drilling holes in walls or wood elements. The joist hanger also prevents the ends of the wood from swelling or rotting by dampness.

For the sake of ecological balance, we start to protect birds, but the constant reproduction of birds also brings us a lot of troubles. For example, bird droppings can corrode buildings, pollute the environment, breed a lot of bacteria and cause diseases.Therefore, keeping birds away from residentia