Hoʻohana nui ʻia ka ʻupena uea kila kila i ka nānā ʻana a me ke kānana ʻana i nā kūlana waikawa a me nā kūlana alkali, ka ʻoihana aila e like me ka ʻupena lepo, ka ʻoihana fiber kemika e like me ka ʻupena pale, ka ʻoihana plating e like me nā ʻupena pickling, ke kinoea, ka kānana wai a me ka hoʻokaʻawale ʻana me nā media ʻē aʻe. ʻO ka ʻupena kila kila maʻamau, ka uea nickel, ka uea keleawe e like me ka mea. ʻO ka ulana uea weft i hui pū ʻia i hoʻonohonoho paʻa ʻia i loko o ka ʻupena mānoanoa, ka ulana maʻemaʻe, ka ulana twilled, ka ulana Dutch maʻamau, ka ulana Dutch twilled, ka ulana Dutch hoʻohuli ʻelima ʻano hana.

Wahi a ke ʻano ulana 1. ulana maʻemaʻe, 2. ulana twill. 3. ulana Dutch maʻemaʻe. 4. ulana Dutch twill.

i hoʻopaʻa ʻia i loko o nā ʻōwili, loko me ka "paipu pepa" a ma waho me ka wahī ʻia me ka pepa wai ʻole a laila uhi ʻia me ka lole hessian. hope loa i loko o ka hihia lāʻau

ʻO Hebei Jinshi Industrial Metal Co., Ltd. i hoʻokumu ʻia i ka makahiki 2006, he ʻoihana pilikino nona piha me 5000000 kapikala i hoʻopaʻa inoa ʻia, a me 35 loea loea. Ua hala nā huahana āpau i ka palapala hōʻoia ʻōnaehana hoʻokele maikaʻi honua ISO9001-2000. Lanakila mākou i ke poʻo inoa o "ka hahai ʻana i ka ʻaelike a me ka nānā ʻana i nā ʻoihana hōʻaiʻē" a me nā "ʻāpana hōʻaiʻē ʻauhau papa A".