aet AET Insulator Spike Base 4pcs HS-3046C

---------------------------------------------------------------------- Spike base made of Japanese carbon steel Material: Industrial carbon steel + hardening treatment Dimensions: Diameter 30mm Height 4.6mm This product is produced and processed domestically. The material used is Japanese-made industrial grade carbon steel (S45C), which is extremely strong and hard, to increase reliability and customer satisfaction. Spike base made of Japanese carbon steel Features: The material used is Japanese industrial grade carbon steel (S45C), which is extremely strong and hard, increasing reliability and satisfaction. Special hardening surface treatment for strength and hardness: The absolute requirements for a spike base are that it must simultaneously meet two requirements: strength and hardness. A brittle material that is only strong is not enough. Therefore, we take thorough measures by using surface treatment. Everything from materials to processing is done domestically This product is manufactured and processed domestically. That is our promise to our customers. We insist on using 100% domestic production for not only our top-end models but also our entry-level models. The final processing is done by skilled precision craftsmen who put their heart and soul into each and every piece by hand. [Specifications] Material: Industrial carbon steel + hardening treatment Surface treatment: Special hardening treatment Dimensions: Diameter 30mm Height 4.6mm