Tawhā

• Rahi Pereti Paerewa (mm): 1400 * 3500, 1500 * 3000, 2000 * 3000, rahi ritenga e wātea ana
• Te hanganga o te koranu: C: 3-5%, Cr: 18-30%
• Matotoru whakarite: pereti turanga 2-50mm, paparanga whakakikorua 2-50mm
• Te tukanga whakarewa SAW (Whakarewa Āwhata Ruku)

He pai mō te tango me te kawe i ngā rauemi tino-whakakoi pērā i te konganuku, te waro, te onepu, me te kirikiri. He otinga tino pai tēnei hei whakaoti i te raruraru o te tere o te pakaru o te raina taraka putunga taumaha.

Ka taea te whakarite i te arai mā te piko, te honohono, me te whakaritenga kōhao kia rite ki te hanganga o te tinana o te motuka kia pai ai te urutau ki te hanganga o te tinana o te motuka.

Ka tautokohia te whakarewa pereti katoa, te tāutanga rānei o te whakapiri pūtu waerau, he mea watea mō te tiaki me te whakakapi, ā, he tere te whakahaere i te papaanga.