Hebei Longma Group Limited (LONGMA GROUP) waa mid ka mid ah Shiinaha hormuudka ka ah soosaarayaasha tuubooyinka birta ee ERW/LSAW tan iyo 2003, oo leh caasimad ka diiwaan gashan 441.8 bilyan, oo daboolaysa dhul dhan 230000 mitir oo laba jibbaaran. Shirkaddu waxay ku takhasustay soo saarista: dhexroor weyn, gidaar qaro weyn, laba-geesood ah, tollayn-hoosaadka, tuubada alxanka, LSAW - Longitudinal Submerged Arc Welded, ERW tuubooyinka birta. Dhammaadkii 2023, wax-soo-saarka sannadlaha ah ee shirkadda ayaa kor u dhaafay 1000000 oo tan.
Iyada oo caalami ah oo ballaadhan oo ka badan 90 waddan, Longma Group waxay noqotay magac laga aqoonsan yahay suuqa dhuumaha birta ee caalamiga ah. Waxaan ku hanweynahay in aan u hoggaansanno heerarka wax soo saarka caalamiga ah oo ay ka mid yihiin:
> API 5L PSL1 & PSL2: Fasalka B, X42, X46, X52, X56, X60, X65, X70, X80
> ISO 3183: L245, L290, L320, L360, L390, L415, L450, L485, L555
>EN10219: S235/S275/S355 JRH/J0H/J2H
>ASTM A53/A53M: GR.B
>ASTM A500: GR.A, GR.B, GR.C
> ASTM A252: GR.1, GR.2, GR3
> ASTM A671: CC60, CC65, CC70
> ASTM A672: CC60, CC65, CC70
> ASTM A691: 1Cr, 1-1/4Cr, 2-1/4Cr
>AS/NZS 1163: C250/C250L0, C350/C350L0, C450/C450L0
> API 2B.
> Shahaadada API 5L
> Shahaadada Nidaamka Maareynta Tayada ISO9001
> Shahaadada ISO 9001 2016
>FPC(Shahaadada Xakamaynta Waxsoosaarka Warshada)
>18001 Shahaadada Nidaamka Maareynta Caafimaadka iyo Badbaadada Shaqada
>14001 Shahaadada Nidaamyada Maareynta Deegaanka
> Shahaadada Qiimaynta Nidaamka Badbaadada iyo Maamulka Deegaanka
Kooxda Longma, waxaanu ka soo saarnaa agabkayaga ceeriin warshado birta gudaha ah oo sumcad leh, oo ay ku jiraan Shagang, Shangang, TISCO, BX Steel, Shougang, HBIS, iyo Bao Steel, anagoo hubinayna tayada sare tan iyo bilawga. Xarumahayagu waxa ay adeegsadaan habab daawaynta kulaylka horumarsan si ay u xoojiyaan alxanka oo ay geeyaan qalab baadhiseed casri ah si loo ogaado wax kasta oo iswaafaqayn. Raadintayada qummanaanta, waxaan ka raadineynaa alaabadayada alaabta ceeriin ilaa alaabta la dhammeeyey, anagoo hubinayna in la heli karo.
Habka macmiisha udub dhexaad u ah ayaa ina kala saara. U adeegida macaamiil badan oo kala duwan, oo ay ku jiraan qandaraaslayaasha injineernimada, stockists, iyo ganacsatada soo dejinta, waxaan bixinaa wax ka badan kaliya tuubooyinka birta. Waxaan bixinaa xalal dhammaystiran, anagoo bixinayna adeegyo been abuur ah sida alxanka, daloolinta, fidinta, iyo daawaynta kale ee dhamaadka isku xirka. Waxaan sidoo kale bixinaa adeegyada ka hortagga daxalka sida galvanizing-kulul, FBE, 2PP, 3LPE, iyo 3PE si loo hubiyo adkeysiga.
Annaga oo aqoonsanay muhiimadda dukumeentiyadu u leeyihiin macaamiisheena, gaar ahaan shirkadaha injineernimada, waxaanu bixinaa dukumeenti wax soo saar oo dhamaystiran oo ay ku jiraan Kormeerka iyo Qorshaha Imtixaanka (ITP), Tilmaamaha Habka Wax-soo-saarka (MPS), Shahaadada Imtixaanka Qalabka (MTC), iyo in ka badan.
Himiladayadu waa inaan noqono saaraha ugu sareeya ee tuubooyinka birta ERW/LSAW aduunka. Si aan u gaarno yoolalkayada, waxaan dhisaynaa kooxda ugu fiican adduunka ee khubarada tuubooyinka birta waxaanan soo saareynaa tuubo bir ah oo tayo sare leh macaamiil kasta.
Kooxda Longma, mudnaantaadu waa hadafkayaga. Waxaan nafteena u hureynaa keenista waqtigeeda, tayada badeecada aan la qiyaasi karin, iyo adeegga macaamiisha oo aan isbarbar dhigin. Waxaan buuxin doonaa rajada macmiilkayaga waxaanan gaari doonaa heerar sare xagga wax soo saarka, badbaadada iyo tayada.