Ufa Wopaka Square Tube kupita ku Australia

Makasitomala aku Australia amagula ufa wokutira square chubu mu fakitale yathu.Kasitomala omwe amagwiritsidwa ntchito pomanga mipanda.

Pali njira ziwiri zopangira zokutira machubu a ufa:

1.balck square chubu +Kupopera ufa

2.pre galvanized square chubu +kupopera ufa