Selemo se secha se tlisa qalo e ncha. Tianjin Zhengneng Pipe Industry Co., Ltd. ke khoebo e hloahloa e kopanyang tlhahiso ea lipeipi, thekiso le kantle ho naha. Lihlahisoa tse kholo tsa k'hamphani li kenyelletsa liphaephe tsa boiler, lipeipi tsa manyolo, lipeipi tsa peterole le lipeipi tsa meralo.
Indasteri ea Pipe ea Zhengneng e ikemiselitse ho fana ka merero e tšepahalang le ea bohlokoa le tharollo ea ts'ebetso ho bareki le balekane ho pota lefatše, ho kenyeletsoa indasteri ea boiler, indasteri ea oli le khase, paballo ea metsi, merafo, indasteri ea matla le indasteri ea lisebelisoa tsa mochini. Lihlahisoa li rekisetsoa Asia Boroa-bochabela, Bochabela bo Hare, Amerika Leboea le Amerika Boroa.
Kajeno re tla hlahisa lihlahisoa tse kholo tsa k'hamphani ea rona. Lihlahisoa tse ka sehloohong tsa k'hamphani ea rona ke: Boiler Pipes account bakeng sa 40%; lipeipi tsa mela li nka 30%; Liphaephe tsa Petrochemical li etsa karolo ea 10 lekholong; li-tubes tsa mocheso oa mocheso li etsa karolo ea 10%; Liphaephe tsa mechine li nka karolo ea 10%.
Lisebelisoa tsa mantlha li kenyelletsa:
1.Liphaephe tsa boiler40%
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.peipi ea mola30%
API 5L: PSL 1, PSL 2;
3.Pipe ea 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, 42;
4.tube ea mocheso oa mocheso10%
ASME SA179/192/210/213 : SA179/SA192/SA210A1.
SA210C/T11 T12, T22.T23, T91. T92
5.Pipe ea mochini10%
GB/T8162: 10, 20, 35, 45, Q345, 42CrMo; ASTM-A519:1018, 1026, 8620, 4130, 4140; EN10210: S235GRHS275JOHS275J2H; ASTM-A53: GR.A GR.B