100X100 ERW Paipa Mill-ZTZG

E mafai e masini paipa faatafafa a le ZTZG ona gaosia ni paipa lagolago photovoltaic e faia i le zinc, alumini, ma le magnesium.

Saosaoa vave, lelei tele le fa'aogaina, ma le fa'aaogaina o meafaigaluega i se taimi umi.