Tower: Its prefabricated with hot-dip galvanized steel, assembly on site, with rotating ladders, non-slip galvanized grid steel,

fully galvanized. Each floor with a reentry ladder, a rest platform, top with a maintenance platform.

tooth-shaped non-slip steel gratings to ensure the safety and convenience of repairs. It is required to be equipped with a

corridor to the workshop and workshops; the single-pass pedestrian walking board has a uniform load capacity of not less

than 3.0 KN/m2. The steel gratings implement the YB/T4001-1998 standard; the hot dip galvanized steels implement the

GB/T13912-2002 standard to ensure safe and convenient overhaul. All corridor materials are galvanized to ensure longevity.

3, Well frame: The use of hot-dip galvanized prefabricated, on-site assembly, with a rotating ladder, non-slip galvanized steel

grid, all galvanized. Each floor is equipped with a reentry ladder, a rest platform, and a maintenance platform on the top floor.

Non-slip galvanized steel grating (Specification G253/30/100SG Note: Flat steel specifications 25mm*3mm, flat steel center

distance 30mm, crossbar center spacing 100mm: cross-sectional area of ​​the crossbar: crossbar is the cross-sectional area

of ​​twisted square steel Not less than 25mm2, cross-section of the bar or flat steel cross-sectional area of ​​not less than

16mm2: G said surface treatment hot-dip zinc; S said flat steel profile anti-skid tooth: theoretical weight 25kg/m2;

1, escalator and guardrail structure, specifications:

galvanized assembly structure; warehouse armrests,

barricades and maintenance platform overhead, easy

maintenance personnel from the warehouse roof corridor

to reach the top of the warehouse vents, material hole, the

height of all fences It should be no less than 1200mm and

the column spacing should be no more than 1m.

 2. Corridor structure and material: The corridor and

corridor brackets are all galvanized and assembled to

ensure strong, durable and beautiful appearance. The

bottom plate of the corridor is made of hot-dip galvanized