substation hot-dip galvanized or other colors painted- Place of Origin: Qingdao, Shandong, China. Availability size: Based on the customer's requirements. Material: All the steel are used the noted Chinese steel plant products or based on the customer's specific requirements or product them according to our Chinese national standard. skype/msn:steeltowerkevin kevin.wuxiao(at)yahoo(dot)com(dot)cn