1.H type post 2.Specification:1500*140*73*4.7*4.9mm ... your drawing The detailed information of our hot dip galvanized H type post: · Hot dip galvanized : ≥70 μm and 505 gr/m2 ... Q235(Q235JR)or Q345(Q355JR) or Q255JR· Standard: China, SANS(South Africa standard),EU, USA, AS/NZS, etc· Features: Great corrosion ...