Selemo se Secha se tlisa qalo e ncha. Tianjin Zhengneng Pipe Iistukry Co, Ltd. ke khoebo e amanang le lipapatso, thekiso le kantle ho naha. Lihlahisoa tsa mantlha tsa k'hamphani li kenyelletsa lipeipi tsa boiles, lipei tsa manyolo, petroleum pipipes le liphaephe tsa sebopeho.
Indasteri ea litšoantšo tsa Zhengnereng e ikemiselitse ho fana ka morero o tšepahalang le oa bohlokoa ho bareki, indasteri ea oli, indasteri ea lisebelisoa le indasteri ea mochini. Lihlahisoa li rekisoa Asia Boroa-bochabela, Middle East Asia Bochabela bo Bochabela, Amerika Leboea le Amerika Boroa.
Kajeno re tla tsebisa lihlahisoa tsa ka sehloohong tsa k'hamphani ea rona. Lihlahisoa tsa k'hamphani ea rona tsa mantlha ke: PIPS PIPS Atlakase ho 40%; Line Pipes Ak'haonte ea 30%; Patipemical pipis ea petrochemical pipis bakeng sa 10%; Mocheso oa mocheso o na le akhaonto ea 10%; Mochini oa mesebetsi ea matsoho bakeng sa 10%.
Lisebelisoa tsa mantlha li kenyelletsa:
1.Pipepes PIPES40%
Asst A335/ A335M-2018: P5, P9, P11, P11, P22, P91, P92;GB / T5310-2017: 20g, 20G, 25mng, 15mog, "Asme Sa-106/ Sa-106m-2015: Gr.b, cr.C; Astma210 (A210M) -2012: SA210GG, SA210 GRC; Asme Sa-213 / SA-213M: T11, T12, T23, T93, P91, T9, T9, T9, T9, T9, T9, T9, T9, T9, T9, T9, T9, T9, T 12 GB / t 3087-2008: 10 #, 20 #;
2.Phala ea mohala30%
Api 5l: PSL 1, PSL 2;
3.Platrochemical phala10%
GB9948-2006: 15mog, 20RCRMG, " Gb6479-2013: 10, 20 _cricmo,
4.Mocheso oa mocheso10%
Asme Sa179 / 192/212/213: SA179 / SA192 / SA210a1.
SA210c / T11 T12, T22.T23, T91. T92
5.PIPOLICE PIPE10%
GB / t8162: 10, 20, 35, 45, Q345, 42cripmo; Astm-A519: 1018, 1026, 8620, 413, 4130, 4130; En10210: S235Grhs275660s27JO; Asst-A53: Gr.A gr.b