Ua hoʻokumu ʻia ʻo SHANDONG XUANZE METAL CO., LTD ma 2010, me ke keʻena nui ma ke kūlanakauhale ʻo Liaocheng, KINA.
ʻO ka pahuhopu o ka ʻoihana ʻoihana: "BBPB"
(KA ANOAI OI A ME KA MANA HOIKE A ME KA HANA HANA & KUMUKUAI OI.)
ʻO nā huahana nui: paipu kila maʻemaʻe paʻa paʻa, paipu liʻiliʻi liʻiliʻi liʻiliʻi, paipu liʻiliʻi liʻiliʻi, paipu laina API5L pena ʻeleʻele, paipu kila galvanized, a me nā huahana lawelawe hoʻoponopono hohonu.
Ua hala nā huahana i ka IS09001, API 5L, EN10219, EN10217, etc. ka hōʻoia ʻana o ka ʻōnaehana maikaʻi honua. Hiki iā mākou ke hana i nā huahana e like me ASTM, API5L, API 5CT, JIS, DIN a me nā kūlana ʻē aʻe, ka laulā nui 1/2 "-30 ", SCH10-XXS a hiki nō hoʻi ke hana i nā huahana kikoʻī ʻē aʻe. Ua lawe ʻia aku ka hui i Asia Hikina Hema, ʻAmelika Hema, Middle East, ʻApelika, ʻEulopa a me nā ʻāina ʻē aʻe ma mua o 70. "Ka maikaʻi maikaʻi loa, ka manawa hoʻouna maikaʻi loa, ka lawelawe ʻoihana, ke kumu kūʻai maikaʻi loa" E ʻoluʻolu e kipa aku i kā mākou hale hana, me ka manaolana e hiki iā mākou ke hoʻomaka i ka ʻoihana me ʻoe i ka wā e hiki mai ana.
