10 - 220 KV Yield Strength Steel Tubular Pole 345 Mpa Galvanized Tapered

10-220KV Yield Strength 345Mpa Galvanized Polygonal Electrical Tapered Pole Engineering and Design Management “Design and technology,professional and common, software and hardware” is JSHG‘s design philosophy. We have established a close cooperative relationship with design institutions and companies in the same industry. Through close communication and explorations, our company took in advanced design concept, introducing domestic and foreign first-class design software, and