... steel tower, Triangular tower, Monopole),Microwave tower, Guyed tower(Guyed Masts), Self supporting tower , Guard tower, Bionic tower,Cell phone tower, lattice tower, Broadcast and TV tower, wind power tower, Power transmission tower ... certification and GJB9001A-2001 certification .4. We have many advanced equipments which ensure the capacity of 100,000 tons high precision ...