Powder Coating Square Tube To Australia

Onibara ti ilu Ọstrelia ra ra lulú tube square ni factory wa.Onibara ti a lo fun adaṣe.

Awọn ọna iṣelọpọ meji wa fun iyẹfun onigun tube:

1.balck square tube + Spraying lulú

2.pre galvanized square tube + spraying lulú