亚洲欧美国产日产综合不卡,亚洲综合在线成人一区,丁香色婷婷国产精品视频

Technical details:

Polygonal, flange connection;

Design Standards: TIA/EIA-222-G;

Height: up to 40m;

Antenna load(EPA): up to 15m2

Wind speed (3-sec gust): up to 160km/h

Materials: Q235B(equal with S235JR and ASTM A36 ) for plate and other members

Q355B (equal with S355JR and ASTM A572 Gr50 ) for shaft and flange

Fasteners: ISO 898 8.8 Grade

Surface Treatment: Hot dip galvanization as per ISO 1461 or ASTM A123

Advantages:

Tailor-made design

Modular design

Shipped by 20’ GP container

Accessories:

--Paint kit(ICAO standards);

--Obstruction lighting System(ICAO standards);

--Fall arrest system (EN standards);

--Earthing & Lightning system