Hoʻomaka hou ka makahiki hou. He ʻoihana ʻoihana ʻo Tianjin Zhengneng Pipe Industry Co., Ltd. e hoʻohui ana i ka hana ʻana i nā paipu, ke kūʻai aku ʻana a me ka hoʻokuʻu aku. ʻO nā huahana nui o ka hui e pili ana i nā paipu paila, nā paipu mea hoʻouluulu, nā paipu ʻaila a me nā paipu kūkulu.
Ua kūpaʻa ʻo Zhengneng Pipe Industry i ka hāʻawi ʻana i nā papahana hilinaʻi a waiwai nui hoʻi i nā mea kūʻai aku a me nā hoa hana a puni ka honua, me ka ʻoihana paila, ka ʻoihana aila a me ke kinoea, ka mālama wai, ka hana mining, ka ʻoihana ikehu a me ka ʻoihana lako mīkini. Kūʻai ʻia aku nā huahana i Asia Hikina Hema, ka Hikina Waena, ʻAmelika ʻĀkau a me ʻAmelika Hema.
I kēia lā e hoʻolauna mākou i nā huahana nui o kā mākou hui. ʻO nā huahana nui o kā mākou hui: ʻO nā paipu paila he 40%; ʻo nā paipu laina he 30%; ʻO nā paipu petrochemical he 10%; ʻO nā paipu hoʻololi wela he 10%; ʻO nā paipu mechanical he 10%.
ʻO nā mea nui:
1.Nā Paipu Paila40%
ASTM A335/A335M-2018: P5, P9, P11, P12, P22, P91, P92;GB/T5310-2017: 20g, 20mng, 25mng, 15mog, 20mog, 12crmog, 15crmog, 12cr2mog, 12crmovg;ASME SA-106/ SA-106M-2015: GR.B, CR.C; ASTMA210(A210M)-2012: SA210GrA1, SA210 GrC; ASME SA-213/SA-213M: T11, T12, T22, T23, T91, P92, T5, T9 , T21; GB/T 3087-2008: 10#, 20#;
2.paipu laina30%
API 5L: PSL 1, PSL 2;
3.Paipu petrochemical10%
GB9948-2006: 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12CrMoVG, 20G, 20MnG, 25MnG; GB6479-2013: 10, 20, 12CrMo, 15CrMo, 12Cr1MoV, 12Cr2Mo, 12Cr5Mo, 10MoWVNb, 12SiMoVN b;GB17396-2009:20, 45, 45Mn2;
4.paipu hoʻololi wela10%
ASME SA179/192/210/213: SA179/SA192/SA210A1.
SA210C/T11 T12, T22.T23, T91. T92
5.Paipu mīkini10%
GB/T8162: 10, 20, 35, 45, Q345, 42CrMo; ASTM-A519:1018, 1026, 8620, 4130, 4140; EN10210: S235GRHS275JOHS275J2H; ASTM-A53: GR.A GR.B