ʻO ka Tube Square Coating Pauka i Australia

Ua kūʻai aku ka mea kūʻai aku ʻo Australia i ka paipu ʻāpana pauka i loko o kā mākou hale hana. Hoʻohana ʻia ka mea kūʻai aku no ka pā.

ʻElua mau ʻano hana no ka ʻōwili ʻana o ka pauka:

1.balck square tube + Spraying pauka

2. pre galvanized square tube + pauka pīpī