SIDA POWER is the only company in China through the National Electric Power Research quality testing and certification, the only one is underwriting by PING AN Insurance Company, first professional manufacture of electrical anti loosen, anti theft locking nut through the certification of ISO 9001. Our company has more than 130 patents, high quality and reliable product and industry leading technology advantages are our strong backing of the market. The products have been exported to Southeast Asia, Middle East, North Africa, South Korea and Russia. To search larger market, our company invites agents from all over the world.

 The structure and function of  transmission tower lock nut

     1. Unique shape. The appearance of the whole product is circular, no point of being forced, thus to avoid being damaged.

     2. The hot dip galvanized nut structure is all surrounded embedded type. The anti-theft principles design of this product is reasonable and scientific, work on the main body directly, and combines with bolts tightly. So, the nut can't be directly damaged by the force, then effectively achieves the anti-theft function.
     3. External ring. The product is added a ring on the outside of the noumenon, after the installation is completed, the outer ring can free rotation on the outside of the noumenon. When it is forced, the outer ring can effectively resolve the external force damage on the noumenon,and play a "protective wall" role to the noumenon.

   4. No environmental pollution. The product does not exist derivatives after the installation , it is benefit to protect the construction environment.