Ko Pingcheng ka whanaketia ki te whakaproduction ahumahi o te injection molding mā te whakamahinga tāpua. Ko tēnei ara he tikanga koiwhaki e whakamahia ana i te tāpua hei pupuri i te rōpere kia koi i te wā o te whakaurunga o te matūtū pīroheke. He tere tēnei mahi, ā, hua ana ki ngā wāhanga pīroheke o te kounga teitei me te tika. Nōwai rānei ka kōrero ahau mō ētahi raru noa, me ngā āhuatanga hoahoa e rapu ana te nuinga mō te injection molding mā te whakamahinga tāpua.
Ko te mīhini totohu takirua, tae atu ki ētahi atu momo mīhini e mahi hangarau ana i te whānui e āhua hē pea ngā raru e tino pāngia ai te kounga o te hua. Ko te take noa he whakaroa i te pāpā, ka pakaru pea te pāpā ki te wā o te whakauru. Ka hua ai te makūngia kore tika me te māmā o ngā wāhanga pāriha. Ko tētahi atu raru ko te rewharewha, kei hea te nuinga o te matapae pāriha e rere ana ki waho o te pāpā, ā, ka hangaia ngā tapa parurenga ki te wāhanga o te mutunga. I mōhiotia hoki te pakaru haere ake i te wā, e āhua pakaru haere ana te tiaki i te pāpā, i ngā raru hākari rānei. Mēnā kāore i whakatika tika, ka pā ngā raru nei ki te uara o te whakawhanaketanga me te kounga o te hua.
E wātea ana he maha ngā whirihoranga standat o ngā mīhini tāpihi pēra i te tākinga inu tāpokapoka kei ētahi mīhini ahumahi e wātea ana ki te hokohoko. Ko te punonga tāpihi rua-papatopenga he hoahoa tino rongonui e tuku ana i te tohu iti ake me ngā kaha tāpihi teitei mō ngā rama nui. He tauira hoahoa rorohiko e taea ai te hoahoa i ētahi taputapu pāropata, mai i ngā waehe motuka ki ngā hua hiko kaiwhakamahi. Ko te punonga tāpihi tāpokapoka he kōwhiringa tūmatanui hoki mō ngā mīhini tuarangi, ā, e tuku ana i te urupare maeneene ki te kārepo me te penapena wāhi rama. Ka whakamahia hoki tēnei whirihoranga mō te hanga i ngā waehe herenga e here ana ki te tākinga takotoranga, ki te tāpihi rānei. E rapu tonu ana ngā putanga paraire o ēnei punonga tāpihi tāpokapoka e huinga ana i ngā aronga hinu me ngā aronga hiko, nā te potipoti o te hiko me te whakahaere pai ake. Ēnei hua anuanu me te whakapono e taea ana te whakamahi i te whakaputa i ngā waehe pāropata kounga teitei mō ētahi atu ahumahi.
Ko te whakamarumaru tōpuni i te mīhini whakauru he mea whānui noa mō te hanga i ētahi momo hua paraihe. Ko te maru ake me te tere kē atu koia anō te āhuatanga matua e wehea ai te whakamarumaru tōpuni i ērā atu tikanga hanga. E iwhi ana ngā mīhini whakamarumaru tōpuni i tētahi aronga tōpuni e tere ai te wāhi kotahi o te pūtau ki te tu, ki te parekura rānei, ka hua ai ngā wā tapa-tapata me te hauora ake i te hua. Ka pai ai tēnei mō ngā haerenga hanga nui kei reira te tere te mea matua. Anō hoki, ko ngā mīhini whakamarumaru tōpuni e mōhiotia ana mō te pono me te pono tika, kia kotahi, kia kotahi te hua e hāngai ana ki ngā paerewa o te kounga e whakaaetia ana.
I ngā tau kua pahure ake nei, i tipu te hiahia ki ngā mīhini whakapūpahi tāpoka mō ngā waeora motokā, hiko me ngā taonga. Ko ngā waeora motokā, ngā kātata hiko, me ngā kōpaki ko ētahi noa i ngā hua matua e whakamahi ana i te tāpoka. Me tino pono rawa ēnei hua, me ngā whakaaetanga tino iti, nō reira ko te tāpoka te ara e hiahiatia ana mō te hanga i ngā waeora e hiahiatia ana kia tino tikangia. Ki te whanaketanga o te hangarau, kei ngā mīhini tāpoka hou ngā poukai hangarau hou pērā i ngā punaha sero-hīhiko me ngā āhuatanga whakahaere hei tautoko i te mana me te maroke o rātou mahi.