Raintech tipi i le laina umi e faʻaaogaina e faʻamalo ai, faʻasaʻo, tipi le uʻamea uʻamea i le umi manaʻomia ma faʻaputu.E fetaui lelei mo le tipiina i le umi o gaioiga faʻasolosolo mo le faʻaogaina o le malulu ma le vevela o le carbon steel, silicon steel, tinplate, stainless steel ma mea eseese uʻamea pe a uma le faʻapipiʻiina o luga. alamanuia paipa, alamanuia tufatufaina pepa, alamanuia taavale, alamanuia puipuiga o le siosiomaga, ma alamanuia pepa u'amea, ma tekinolosi matua ma faatuatuaina.