Bi'an Electric NLL Series Tension Clamps are high-performance power fittings specifically designed for anchoring and tensioning overhead conductors and ground wires in transmission and distribution lines. As a critical component in power grid systems, they effectively bear the tensile force of conductors, fix conductors to tension towers, corners, or terminal poles, and ensure stable and reliable operation of the entire line, even under extreme weather conditions.
Our tension clamps are engineered with precision, adhering to international standards and strict quality control processes, making them suitable for various voltage levels and conductor types, and widely trusted in power construction projects worldwide.
We provide 12–24 months warranty against manufacturing defects. Improper installation, overload, and artificial damage are not covered.
We are a direct manufacturer with our own forging, machining, hot-dip galvanizing, and assembly lines.
Yes. We provide detailed installation drawings, manuals, and video guidance. Online technical support is also available.
We reply within 24 hours. After confirmation, we will provide free replacement, repair, or technical support according to the situation.
We supply a full range of overhead line power fittings, including suspension clamps, tension clamps, connecting fittings, splicing fittings, armor rods, guy clamps, pole line hardware, and custom non-standard fittings for 10kV–1000kV transmission lines.