Unyaka omtsha uzisa isiqalo esitsha. Tianjin Zhengneng Pipe Industry Co., Ltd. is a professional enterprise integrating pipeline production, sales and export. Iimveliso eziphambili zenkampani zibandakanya imibhobho ye-boiler, imibhobho yesichumisi, imibhobho yepetroleum kunye nemibhobho yolwakhiwo.
Umzi-mveliso we-Zhengneng uzibophelele ekuboneleleni ngeprojekthi ethembekileyo nexabisekileyo kunye nezisombululo zokusebenza kubathengi kunye namaqabane kwihlabathi liphela, kwishishini le-oyile kunye negesi, umzi-mveliso wamandla kunye nemveliso yezixhobo zokusebenza kunye nezamashishini. Iimveliso zithengiswa ukuba i-mpuma ye-mpuma yeAsia, i-Middle East, Easemerica yaseMelika noMzantsi Merika.
Namhlanje siza kwazisa iimveliso eziphambili zenkampani yethu. Iimveliso eziphambili zenkampani yethu zezi: I-akhawunti ye-Boiler ye-40%; I-akhawunti ye-pieds yomgca kwi-30%; Iakhawunti ye-Petrochemical Pepers nge-10%; I-Akhawunti yeFub Akhawunti ye-FOFT kwi-10%; Iakhawunti ye-Piepes ye-10%.
Izinto eziphambili zibandakanya:
1.Imibhobho yeBoilerI-40%
I-ASTM A335/ I-3335m-2018: P5, P5, P9, P1, P11, P12, P92, P92, P92;I-GB / T5310-2017: 20G, 20mng, 25mng, 25mog, 20mog, 20Mog, 12Cymg, 12cr2g, 12MCR2Vg;I-ASME SA-106/ I-SA-106m-2015: Gr.b, Cr.c; I-Astma210 (A20M) -2012: SA210gran, SA210 GRC; ASME SA-213/SA-213M: T11, T12, T22, T23, T91, P92, T5, T9 , T21; GB / T 30877-2008: 10 #, 20 #;
2.umbhobho womgcaIipesenti ezingama-30
Api 5l 1, Pmba 2, PSL 2;
3.Umbhobho wepetrochemicalI-10%
I-GB9948-2006: 15mog, 20Mog, i-12cclog, i-15crlog, 12MX, 25mng; I-GB647: 10, 20, 12, 12, 12C1V1, 12CR2MO, i-12SMOVN B; GB17396: 20, 45, 45, 45, 45, 45, 45, 45mn.
4.ityhubhu yokutshintshaI-10%
I-ASME SA179 / 192/210/210/213: SA179 / SA192 / SA210A1.
I-SA210C / T11 T12, T22.t23, T91. T92
5.Umbhobho woomatshiniI-10%
GB / T8162: 10, 20, 35, 35, 45, Q345, 4.UChrine; I-ASTM-A519: 1018, 1026, 850, 4140, 4140; En10210: s235grhs275JOHS275J2h; I-ASTM-A53: Gr.a gr.b