About Rona - CHG

Seo re Leng Sona:

Hebei Longma Group Limited(LONGMA GROUP) ke e mong oa baetsi ba lipeipi tsa tšepe tsa ERW / LSAW tsa China ho tloha ka 2003, ba nang le motse-moholo o ngolisitsoeng oa 441.8 limilione tse likete, o koahelang sebaka sa lisekoere-mithara tse 230000. Khampani e sebetsa ka ho khetheha ka tlhahiso: bophara bo boholo, marako a teteaneng, a mahlakoreng a mabeli, sub-arc-seam, pipe ea tšepe ea welding, LSAW--Longitudinal Submerged Arc Welded, ERW lipeipi tsa tšepe. Qetellong ea 2023, tlhahiso ea selemo le selemo ea k'hamphani e ne e feta lithane tse 1000000.

Maemo a Sehlahisoa a Fumanehang:

Ka phihlello e pharalletseng ea lefats'e e akaretsang linaha tse fetang 90, Sehlopha sa Longma se fetohile lebitso le tsebahalang 'marakeng oa machaba oa lipeipi tsa tšepe. Re motlotlo ka ho khomarela litekanyetso tsa machaba tsa lihlahisoa tse kenyeletsang:

> API 5L PSL1 & PSL2: Kereiti 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: G.A, GR.B, G.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.

Setifikeiti sa Rona:

> Setifikeiti sa API 5L

> Setifikeiti sa ISO9001 Quality Management Systems

> Setifikeiti sa ISO 9001 2016

>FPC(Setifikeiti sa Taolo ea Tlhahiso ea Feme)

> Setifikeiti sa Tsamaiso ea Tsamaiso ea Bophelo le Tšireletseho ea 18001

> Setifikeiti sa Tsamaiso ea Tikoloho ea 14001

> Setifikeiti sa Tekolo ea Tsamaiso ea Bophelo bo Botle le Tsamaiso ea Tikoloho

Mohloli oa Raw thepa:

Sehlopheng sa Longma, re fumana thepa ea rona e tala ho tsoa lifemeng tsa tšepe tsa lapeng tse tsebahalang, ho kenyeletsoa Shagang, Shangang, TISCO, BX Steel, Shougang, HBIS, le Bao Steel, ho netefatsa boleng bo holimo ho tloha qalong. Mehaho ea rona e sebelisa mekhoa e tsoetseng pele ea phekolo ea mocheso ho matlafatsa li-welds le ho sebelisa lisebelisoa tsa tlhahlobo tse rarahaneng ho bona ho se lumellane hofe kapa hofe. Ha re ntse re lelekisa phetheho, re latela lihlahisoa tsa rona ho tloha ho thepa e tala ho ea ho thepa e felileng, ho netefatsa hore ho na le traceability e felletseng.

Ditshebeletso tsa rona:

Mokhoa oa rona oa ho tsepamisa maikutlo ho bareki o re khetholla. Ho hlokomela bareki ba bangata, ho kenyeletsoa likonteraka tsa boenjiniere, li-stock, le barekisi ba tsoang kantle ho naha, re fana ka tse fetang feela peipi ea tšepe. Re fana ka litharollo tse felletseng, tse fanang ka lits'ebeletso tsa masela joalo ka welding, perforating, ho atolosa, le liphekolo tse ling tsa ho qetela bakeng sa likhokahano tsa ho nyalana. Re boetse re fana ka lits'ebeletso tsa anti-corrosion joalo ka hot-dip galvanizing, FBE, 2PP, 3LPE, le 3PE ho netefatsa nako e telele.

Complete Dmesebetsi:

Ka ho hlokomela bohlokoa ba litokomane bakeng sa bareki ba rona, haholo-holo lik'hamphani tsa boenjiniere, re fana ka litokomane tse felletseng tsa sehlahisoa ho kenyeletsoa Leano la Tlhahlobo le Teko (ITP), Tlhaloso ea Mokhoa oa Tlhahiso (MPS), Setifikeiti sa Teko ea Material (MTC), le tse ling.

Pono le Maikemisetso a rona:

Pono ea rona ke ho ba moetsi ea holimo oa lipeipi tsa tšepe tsa ERW/LSAW lefatšeng. Ho finyella lipakane tsa rona, re haha ​​sehlopha se setle ka ho fetisisa lefatšeng sa litsebi tsa liphaephe tsa tšepe le ho hlahisa phala ea tšepe ea boleng bo phahameng bakeng sa bareki bohle.

Ho Longma Group, lintho tse tlang pele bophelong ba hau ke sepheo sa rona. Re ikemiseditse ho fana ka thepa ka nako, boleng bo botle ba sehlahiswa, le tshebeletso ya bareki e ke keng ya lekanngwa. Re tla fihlela litebello tsa bareki ba rona mme re fihlele maemo a holimo tlhahisong, polokehong le boleng.