He lālā ʻo Dongguan Enuo mold Co., Ltd o Hong Kong BHD Group, ʻo ka ʻoihana nui ka hana ʻana i ka ʻōpala injection a me ka hoʻoheheʻe ʻana i ka injection. Eia kekahi, he hale hana OEM nō hoʻi ʻo Enuo mold e hana ana i ka R&D o nā mea nānā/Gauge, Die casting, CNC machining, Prototype products R&D, Parts spraying a me ka ʻākoakoa ʻana.
ʻO ke kālai ʻana a i ʻole ke kālai ʻana (e nānā i nā ʻokoʻa pela ʻana) ke kaʻina hana o ka hana ʻana ma ke kālai ʻana i ka mea wai a palupalu paha me ka hoʻohana ʻana i kahi kiʻikuhi paʻa i kapa ʻia he ʻano a i ʻole matrix. Ua hana ʻia paha kēia me ka hoʻohana ʻana i kahi ʻano hoʻohālike a i ʻole kumu hoʻohālike o ka mea hope loa.
ʻO ka ʻōmole a i ʻole ka ʻōmole he poloka i hoʻopiha ʻia me kahi wai a mea palupalu paha e like me ka palakiko, ke aniani, ka metala, a i ʻole ka mea maka seramika. Paʻakikī a paʻa paha ka wai i loko o ka ʻōmole, e lawe ana i kona ʻano. ʻO ka ʻōmole ka mea like me ka hoʻolei ʻia. Hoʻohana ka hana hoʻoheheʻe bi-valve maʻamau i ʻelua mau ʻōmole, hoʻokahi no kēlā me kēia hapalua o ka mea. Loaʻa i nā ʻōmole articulated nā ʻāpana he nui e hui pū ana e hana i ka ʻōmole piha, a laila wehe e hoʻokuʻu i ka hoʻolei ʻana i pau; he pipiʻi lākou, akā pono i ka wā e loaʻa ai nā overhangs paʻakikī o ke ʻano hoʻolei.
Ua manaʻo ʻia ua hoʻomaka nā ʻohana Kelemania mai ka Wā Keleawe Nordic a i ʻole ka Wā Hao Ma mua o Roma. Mai ka hema o Scandinavia a me ka ʻākau o Kelemania, ua hoʻonui lākou i ka hema, ka hikina a me ke komohana mai ke kenekulia 1 BC, e launa pū ana me nā ʻohana Celtic o Gaul a me nā ʻohana Iran, Baltic, a me Slavic ma ʻEulopa Waena a me Hikina. Ma lalo o Augustus, ua hoʻomaka ʻo Roma e hoʻouka iā Germania. I ka makahiki 9 AD, ua lanakila ʻia ʻekolu mau legiona Roma i alakaʻi ʻia e Varus e ke alakaʻi Cheruscan ʻo Arminius. I ka makahiki 100 AD, i ka wā i kākau ai ʻo Tacitus iā Germania, ua noho nā ʻohana Kelemania ma ka ʻaoʻao o Rhine a me ka Danube (ʻo Limes Germanicus), e noho ana ma ka hapa nui o ka ʻāina o Kelemania hou.
