Galvanized feed pipe/tube for chicken feeding system

Size: 45mm
Thickness:1.2mm
Material: steel with galvanized
              275g
Length : 3.05m/ piece
Holes :   4 holes/ 3m  or as requirement
Weight:    3.80kgs/3m
can use at least 10 years
it's easy to be installed.  
we can arrange shipment with 10 days after get deposit.