Message: | 1. Circle /Polygonal
2. Slip joint/Flange Joint
3. Hot Dip Galvanization (ASTM123)
4. ISO9001 / ISO14001 certificate
5. Branch(foliage): composite high strength material branch/200kmph wind pressure/RF transparent/without steel/anti-UV
6. Bark(trunk): Epoxy mixed material/vivid and beautiful/elastic/anti-uv/waterproof/fireproof/strong adsorb-ability/long lifespan
7. Slip joints result in easy field assembly and erection
8. Branches all is RF transparent ,no steel inside of the branches ,in china ,no other manufacturer can do the branches without steel inside ,we did the test ,those branches with steel inside will make RF about 30% loss ,for our branches ,just about 1.8% RF loss url:http://www.db-steel-tower.com |