Q1: What international standards and certifications do your steel towers comply with?

A: We are fully certified to serve the European market. Our factory holds ISO 9001, ISO 14001, and OHSMS certifications. For production, we hold the CE Factory Production Control (FPC) and EN 1090 Welding Certificate (up to EXC3). •Materials: We procure and roll steel strictly according to EN 10025, including S235JR/J0/J2 and S355JR/J0/J2 for angle steel and plates, as well as S355JRH/J0H/J2H/K2H for steel pipes. •Galvanizing: Our hot-dip galvanizing complies with ISO 1461 and can specifically meet the stringent thickness requirements of the Finnish market (SFS-EN ISO 1461).