1. The product should be accordence with technic speclifications of GB/T 14315;
2. The words should be clearly marked, We-proportioned with the depth of 3mm;
3. Product with no marked Rangle apply to the 1/2 of Wall thickness closed angle and edge curl is not allowed at the pipe;
4. Acid-washing surface.
5.Connecting terminals are suitable for the conjunction of wires, cables in the distribution equipment and the electrical equipment.
DL series of aluminum connecting terminals are pressed with aluminum bar(L3)