Itan Ile-iṣẹ
Ni ọdun 2022
Ni ọdun 2022, Laini Pipe Idari Idari akọkọ ti Ilu China pẹlu Atunṣe Aifọwọyi Ni kikun
Ni ọdun 2021
Ni ọdun 2021, laini iṣelọpọ paipu ọna ọkọ ayọkẹlẹ ti a gbejade si Japan ti pari ifiṣẹṣẹ
2020
Ni ọdun 2020, ZTZG fowo si laini iṣelọpọ irin alagbara, irin ERW820 ti o tobi julọ ni Ilu China.
2019
Main omo ti German Dusseldorf aranse.
2018
Ni ọdun 2018, ZTZG gba diẹ sii ju awọn iwe-aṣẹ 10 laarin ọdun kan, eyiti o ṣe iyalẹnu ile-iṣẹ naa.
Ni ọdun 2018, ZTZG ṣe apẹrẹ ati iṣelọpọ laini iṣelọpọ paipu API taara welded Pẹlu OD 720mm fun Tempo-NTZ ti Russia.
Ni ọdun 2018, Kannada akọkọ onigun taara tuntun ti o n ṣe laini iṣelọpọ 500 × 500mm ti fowo si ni Tianjin nipasẹ ZTZG.
2017
Ni ọdun 2017, Kannada akọkọ onigun taara tuntun ti o ni laini iṣelọpọ 500x500mm ti fowo si ni Tianjin nipasẹ ZTZG.
Ọdun 2015
Ni 2015, China ká akọkọ kọmputa-dari online eerun ipo tolesese taara square gbóògì ila (ibaramu pẹlu yika tube ati square tube) ti a ni ifijišẹ ni idanwo ni Turkey.
Ni , China ká akọkọ kọmputa-dari online eerun ipo tolesese taara square gbóògì ila (ibaramu pẹlu yika tube ati square tube) ti a ni ifijišẹ ni idanwo ni Turkey.
Ọdun 2014
Ln 2014 ZTZG ti yan gẹgẹbi ọmọ ẹgbẹ igbimọ ti o duro ti Kannada Confederation of Roll Industry forming (CCRFD.
Ọdun 2012
Columbia 300X300X12mm Laifọwọyi Direct Square Laini Tube Production.
Ọdun 2011
Lati ọdun 2011 si 2013, 100 mu ti ilẹ ni a ra fun kikọ awọn idanileko tuntun, ati pe idanileko processing pipe ti pari ati lo.
Ọdun 2010
Ni 2010, koja ISO9001 Didara System Ijẹrisi;Kopa ninu akopọ ti nọmba kan ti awọn ajohunše ile-iṣẹ, imọ-ẹrọ “XZTF” gba Aami-ẹri Imọ-ẹrọ Innovation Ti China Cold Roll Forming Steel Technology.
Ọdun 2009
Ni 2009, forukọsilẹ iwe-aṣẹ fun agbewọle ati okeere.
Ọdun 2008
Ni ọdun 2008, ZTZG di ile-iṣẹ apẹẹrẹ ti Eto Rating Credit Kannada.
Ọdun 2007
Ni 2007, ZTZG ti ṣelọpọ awọn 1500mm tutu eerun gbooro, irin pipe ọlọ fun Wanhui Group, iyọrisi China 's akọkọ gbooro irin dì opoplopo itanna gbóògì ila.
Ọdun 2006
Ni ọdun 2006, ZTZG ṣe iṣelọpọ ọlọ irin alagbara irin alagbara 200 × 200mm fun Shanxi Steel Group, ti o ṣaṣeyọri laini iṣelọpọ akọkọ ti China ti o jẹ amọja fun ọkọ oju-irin ọkọ oju irin.
Ọdun 2005
Ni ọdun 2005, ZTZG ṣe iṣelọpọ ọlọ paipu 426mm ERW fun SUIA Fastube, ni iyọrisi laini iṣelọpọ paipu API akọkọ ti China.
Ọdun 2004
Ni ọdun 2004, ZTZG ṣe iṣelọpọ 273mm ZTF (Zhongtai Flexible Forming) -1 ọlọ pipe fun Tianjin Zhongshun Factory, ti o ṣaṣeyọri ọlọ paipu akọkọ ti China pẹlu ilana ZTF (Zhongtai Flexible Forming)
Ọdun 2003
Ni ọdun 2003, ZTZG ti ni idagbasoke ati ṣe iṣelọpọ laini paipu olona-pupọ akọkọ ti China fun KISC SSM ati pe o ni ọla fun 'Iye Innovation Technological Tube Mill' ti ọdun.
Ọdun 2001
Ni ọdun 2001, ZTZG ti ṣe iṣelọpọ ọlọ ọlọ 150 × 150 ni aṣeyọri fun Heng Fa Co., ni iyọrisi laini onigun mẹrin taara taara ti China akọkọ.
2000
Ni 2000, iṣeto Shijiazhuang Zhongtai Tube Technology Development Co., LTD.
