He pakari ngā takirere keti paru, he kakau piki, he takirere keti me ngā hiri pakari, kua hangaia ēnei takirere kia rite ki te paerewa API 6A. E whakamahia ana mō te paru, te sima, te pakaru me te ratonga wai, ā, he ngāwari ki te whakahaere me te tiaki.
Uiuitanga
5-1203, Rohe Ahumahi o Dahua, Nama 2 o Yunshui Road, Rohe whanaketanga hangarau-teitei, Xi'an, 710065, Haina 
86-13609153141
