



He hua maha ngā whakamahinga o te maitai koiri wera (HRC) e whakamahia ana i roto i ngā momo ahumahi. He koiri maitai tēnei, he whānui rite ki te 600mm, neke atu rānei, ā, he matotoru mai i te 1.2mm ki te 25mm. Ka whakamahanahia, ka tukatukahia hoki ngā koiri wera mai i ngā pereti (ko te nuinga he pereti whakarewa tonu) mā roto i ngā mira tātara me ngā mira whakaoti.
He hua maitai hurihuri wera te maitai HRC e mōhiotia ana mō tōna ngāwari ki te hanga, ki te whakarewa me te kaha teitei. Ka taea te whakarōpū anō i runga i tōna taumata me ngā whakaritenga. Ko tētahi taumata rongonui ko te SAE 1006, e whakarato ana i te taurite pai i waenga i te kaha me te ngāwari.
Mō ngā whakaritenga,ngā koiri weraKei te wātea mai i ngā rahi rerekē hei whakatutuki i ngā whakaritenga motuhake. Ko te whānui o te rōra ka taea te 600mm ki te nui ake, ko te matotoru ka taea te 1.2mm ki te 25mm. Nā ēnei inenga ka pai mō te whānuitanga o ngā tono i roto i ngā ahumahi rerekē.
| Tau | Paerewa | ŌRITE PAEREWA & TAURANGA | Tono |
| Q195, Q215A, Q215B | GB 912 GBT3274 | JIS G3101, SS330, SPHC, SPHD | Ngā wāhanga hanganga me ngā wāhanga tā mo ngā mīhini hangarau, te kawe waka mīhini, ngā mīhini hanga, ngā mīhini hiki, ngā mīhini ahuwhenua, me te ahumahi māmā. |
| Q235A | JIS 3101, SS400 EN10025, S235JR | ||
| Q235B | JIS 3101, SS400 EN10025, S235J0 | ||
| Q235C | JIS G3106 SM400A SM400B EN10025 S235J0 | ||
| Q235D | JIS G3106 SM400A EN10025 S235J2 | ||
| SS330, SS400 | JIS G3101 | ||
| S235JR+AR, S235J0+AR S275JR+AR, S275J0+AR | EN10025-2 |
Ko tētahi o ngā āhuatanga matua oNgā koiri maitai HRChe tino pai tōna āhua hanga. He ngāwari te hanga me te whakapūtā hei hanga i ngā momo taonga me ngā hanganga, he mea tino pai mō ngā tukanga hanga e hiahia ana kia hanga me te piko. Nā tōna āhua whakarewa ka nui ake tōna whakamahinga, ka taea ai te hono pai ki ētahi atu rauemi.
He whānuitia te whakamahinga o ngā koiri maitai HRC i roto i ngā ahumahi maha. He whānuitia te whakamahinga i roto i te umanga motuka hei hanga i ngā momo wāhanga pēnei i ngā anga, ngā panera me ngā wāhanga hanganga. Hei tāpiri, ka whakamahia hoki i roto i te umanga hanga hei hanga kurupae, pou me ētahi atu wāhanga hanganga. Ka whai hua te umanga pūngao mai i te whakamahinga o te koiri hurihuri wera i roto i te hanga paipa, ngā tāke rokiroki me ētahi atu taputapu.
Hei whakarāpopototanga, he hua kounga teitei te koiri maitai HRC wera, he tino pai te āhua, te kaha whakarewa me te kaha. Nā ōna whakatakotoranga me ōna taumata rerekē, kua noho hei rauemi nui i roto i ētahi ahumahi. Ahakoa he tono motuka, he tono hanga, he tono pūngao rānei, ka whakaratohia e ngā koiri maitai HRC te mahi e tika ana hei whakaputa hua pono me te roa.
Hei ngā umanga ārahi o te umanga rauemi whakarewa o Haina, ko te "Hundred good faith enterprise" o te hokohoko maitai me te ratonga whakahaere ā-motu, ko ngā umanga hokohoko maitai o Haina, ko "Top 100 private enterprises in Shanghai". Ko te Shanghai Zhanzhi industry Group Co., Ltd.,(i whakarāpopototia ki te Zhanzhi Group) e pupuri ana i te "Ngākau Pono, Ngā Mahi, Ngā Auaha, Ngātahi-Whaitahi" hei kaupapa matua mō tana mahi, ā, e whai tonu ana ki te whakatakoto i te hiahia o te kiritaki ki te tūranga tuatahi.


