Pipe ea Casing

Pipe ea tšepe ea tšepeke thapo ea sebopeho e ts'oereng seliba se bulehile 'me se fana ka thibelo bakeng sa samente le ho itšehla thajana{0}}likhetho tsa hau tsa casing li ama ka kotloloho ho putlama/ho phatloha le ho tšepahala ha nako e telele{1}}octal Pipe.mefuta ea khokahanoho fihlela litlhoko tsa morero oa lefats'e.

Ha u khetha casing bakeng sa seliba se secha, lipotso tsa pele tseo moenjineri e mong le e mong ea chekang kapa a hlokang ho arajoa li bonolo empa li bohlokoa:

• A na casing ee e khona ho sebetsana le botebo ba seliba sa ka, boemo ba khatello ea maikutlo, le boima ba ho putlama?
• Na morekisi o fana ka limaraka tse tsitsitseng (ha a fete-lisebelisoa tse hatisitsoeng)?
• Na likhoele li ka tšeptjoa ka ho lekaneng bakeng sa boima ba ka ba seretse le lenaneo la torque?
• A na li ka fana ka boholo le bolelele bo hlokahalang bakeng sa moralo oa ka oa ho matha?
• Na ho na le traceability e felletseng le taolo ea boleng ka mor'a lenonyeletso le leng le le leng?

Octal Pipe e fana ka API 5CT casing e hahiloeng ho pota-pota litlhoko tsena tsa sebele tsa morero{1}e seng feela bonyane ba API.
Khokahano e 'ngoe le e 'ngoe eo re e tlisang e na le k'hemik'hale e laoloang, lisebelisoa tse netefalitsoeng tsa mochini, tlhahlobo ea boemo ba PSL2-, le tlhahlobo e netefalitsoeng ea kalafo ea mocheso ho netefatsa ho putlama ho hoholo, ho phatloha le ho tsitsipana ha seliba.

U batla ho bona hore na lipeipi tsee li pakoa joang, li laeloa le ho romeloa joang bakeng sa liliba le lipeipi tsa 'nete?
👉 Ka kopo, tobetsa"Sheba OCTAL Project Shipments"ho lekola linepe, boholo le libaka tseo u eang ho tsona.

Octal Pipe e fana ka API 5CT ea morao-rao (11th) casing e netefalitsoeng e kopanang kapa e fetang maemo a tsebahalang a indasteri lefatšeng ka bophara, e netefatsang tumello e se nang moeli ho pholletsa le basebetsi, likonteraka tse chekang le balaoli lefatšeng ka bophara.

Lintlha tsa Bohlokoa Bakeng sa Khetho

• J55 / K55- e theko-e sebetsang hantle, e fumaneha ka bongata bakeng sa likhoele tse holimo
• N80Q / L80-1 / C90 / T95– tlamehilekotulo e thibetsoeng + khatello ea maikutlo-e fokotsehilebakeng sa tšebeletso e bolila e laoloang (NACE MR0175)
• L80-9Cr / 13Cr- martensitic stainless bakeng sa CO₂ e matla le chloride corrosion
• P110 / Q125– matla a phahameng ka ho fetisisa bakeng sa meralo-e tebileng kapa e phahameng{1}}e putlamang

Sehlopha se seng le se seng se ka fanoa kaPSL-1, PSL-2 kapa PSL-3, e nang le litlaleho tse felletseng tsa liteko (EN 10204) le tlhahlobo ea{1}}ea motho oa boraro ho tsamaisana hantle le maemo a hau a seliba.

Theko ea Pipe ea Casing: Seo hangata se tsamaisang Nomoro

• Khetho ea likhokahano ke eona ntho e ka sehloohong e fetohang: BTC vs premium ha se kenyelletso e nyane-on-make up-le maqheka a ho tiisa ke seo u se lefellang.
• Litlhoko tsa tšebeletso-li fetola tsela eohle: SSC/NACE-litlhoko tse amanang (ha li sebetsa) li ama khetho ea tšepe le boholo ba QA.
• Sebaka sa tlhahlobo se tlameha ho bapisoa: haeba qotsulo e le 'ngoe e kenyelletsa likhakanyo tsa likhoele / NDT / 3.2 'me e 'ngoe e sa e bapise, "theko" ha e bapisoe.

• Bophara ba ka Ntle (OD): 4-1/2″ - 20″ (114.3 mm - 508 mm), e koahelang hoo e batlang e le boholo bo bong le bo bong bo tloaelehileng ba casing bo sebelisoang lefatšeng ka bophara.
• Botenya ba Lebota & Boima: E felletseng ka litafole tsa API 5CT - ho tloha ho boima ba 9.50 lb/ft ho ea ho boima-boima ba 169.00 lb/ft, ho netefatsa hore ho na le lithapo tse sa tebang ka har'a-botebo,{5}}ho putlama{5}ka k'hase ea tlhahiso.
• Mekhahlelo e Tloaelehileng ea Bolelele ba API: – Range 1 (R1): 16 - 25 ft (4.88 - 7.62 m) - hangata e sebelisoa lebopong la leoatle ha bolelele ba lipalangoang bo lekanyelitsoe -Range 2 (R2): 25 - 34 ft (7.62 - 10.36 m) - e tumme ka lisebelisoa tsa mobu le li-lift tse khutšoane tse tsoang lebopong -Range 3 (R3): 34 - 48 ft (10.36 - 14.63 m) -bolelele ba rona bo tletseng haholo- e khethoa ke basebetsi ba ka sehloohong bakeng sa merero ea kantle ho naha, ea metsi a tebileng le ea kantle ho naha (e fokotsa likhokahano ka ≈30 % vs R2)
• Tloaelo & Bolelele bo Khethehileng: Hantle-ntle sehiloeng-ho{1}}bolelele ho fihla ho 15 m (49.2 ft), manonyeletso a malinyane, le bolelele ba li-crossover tse hlahisoang ho odara kaha ho tefiso e eketsehileng ya ho seha kapa ho senyaka boholo bo tloaelehileng (4-1/2 ″ ho 13-3/8 ″).

OCTG casing bakeng sa lisebelisoa tsa ho cheka mobu

Bakeng sa liliba tse tloaelehileng tsa oli le tsa khase, mokotla oa rona oa OCTG oa lisebelisoa tsa ho cheka mobu o fanoa haholo ka J55, K55, N80 le P110 ka likhoele tsa BTC/STC/LTC. Theko e kholo ka bolelele ba R2/R3 'me e loketse-ho{8}}ho matha ho bolela hore u ka haha ​​​​likhoele tse feletseng, tsa bohareng le tsa tlhahiso ka lisebelisoa tse fokolang tsa leloala le nako e khutšoanyane ea ho leta.

Surface casing: e shebana le tšehetso e sa tebang ea sebopeho le botsitso ba mosebetsi oa samente; moreki o notlela OD/grade/connection ho potoloha rig handling le plan ea samente.

Khase e bohareng: e khethetsoe ho arola libaka tse nang le mathata; moreki o tsepamisitse maikutlo holim'a enfelopo ea ho putlama/e phatlohileng le ho tšepahala ho samente.

Khase ea tlhahiso: e fetoha mokoallo- oa nako e telele; moreki o shebane le leano la ho tiisa khokahano le litlhoko tse bolila-ts'ebeletso/SSC (ha ho hlokahala).

Peipi ea tšepe ea tšepe bakeng sa sethala sa kantle ho naha le ho lokisa-li-rigs

Lipolanete tsa kantle ho maoatle le{0}}li-rigs tsa jack up li hloka sebaka se phahameng sa polokeho. Re fana ka limaraka tse boima tsa-wall P110/C110 le tse bolila-tse kang L80-13Cr le T95 ka liteko tse felletseng tsa NACE MR0175 le bopaki ba batho ba bang. Ho hanyetsa ho putlama ho laoloang, likhokahano tsa premium le liphahlo tsa boikhethelo tsa 3LPE/FBE li etsa hore likhoele tsena li tšoanelehe bakeng sa mokhanni le casing ea tlhahiso libakeng tse thata tsa leoatle.

API 5CT casing bakeng sa ho cheka ka tsela e tobileng le e holimo

Lilibeng tse shebileng le tse tšekaletseng, moqomo o tlameha ho phela ka har'a li-doglegs, torque le ho robeha{0}ka mekhahlelo e mengata. API 5CT casing ea rona bakeng sa ho cheka ka tsela e eang le e tšekaletseng e sebelisa limaraka tse holimo- tse matla tse nang le ovality e thata le taolo ea khokahano, hammoho le likhoele tse khethehileng tse nang le laesense moo ho hlokahalang. Sena se fokotsa{5}mathata a ho etsa, kotsi ea ho lutla le litšenyehelo tsa ho sebetsa ka har'a shale le -liba tse atolositsoeng.

Pipe ea casing bakeng sa liliba tsa metsi le liliba tsa geothermal

Bakeng sa liliba tsa metsi le merero ea mocheso oa mocheso, phala ea rona ea ho boloka liliba tsa metsi le liliba tsa geothermal li kopanya likhase tse loketseng tsa carbon kapa alloy le ho otloloha ho laoloang le liphahlo tse ka hare tsa boikhethelo. Sena se thusa ho boloka botsitso ba metsi a metsi, se sireletsa khahlanong le kutu le ho sekala, 'me se fa lipompo tsa hau le thepa ea ho qetela mokhoa o hloekileng,{1}}o tšoarellang nako e telele.

Litlhokahalo tsa Khoele ea Casing Ha U ntse U cheka (CWD).

• Liphetoho tsa mantlha tsa khokahanyo: CWD e nka casing e le thapo e potolohang, kahoo o notlela mofuta oa khokahanyo/etsa-itloaetsa le ho hana mekhoa e thata ho feta ts'ebetso e tloaelehileng.
• Ho apara & ho sebetsana le 'nete: boemo ba tikoloho e lebelletsoeng ea ho apara le mokhoa oa ho sebetsana le thepa e le hore mofani oa thepa a ka lumellana le tšireletso, tšireletso ea likhoele, le taeo ea ho paka.
• Tsepamiso ea ho amohela: e hloka -bopaki bo kopanetsoeng ba ho lateloa ha maemo le bopaki ba taoloha e hlalositsoe, hobane ho hloleha ha CWD ho hlaha e le-mathata le nako ea ho fokotsa nako, eseng e le "mathata a lik'hemik'hale."

Octal Pipe e fana ka potefolio e feletseng eaAPI e tloaelehileng le likhokahano tsa premiumho kopana le boemo bo bong le bo bong ho tloha ho lithapo tse sa tebang ho isa ho ultra-deep HPHT le sour-service production casing:

• STC(Short Thread & Coupling) – e na le chelete e ngata, e loketse bakeng sa sebaka se sa tebang/{0}}ka sebaka sa khatello.
• LTC(Long Thread & Coupling) – etsa-bolelele bo bolelele bakeng sa matla a ntlafetseng a likhoele tse mahareng.
• BTC(Buttress Thread & Coupling) - matla a phahameng a axial, khetho e tloaelehileng bakeng sa liliba tse tebileng le tse khelohileng.
• NUE(Ha-E Khalefisitsoeng ka Ntle ho Khokelo ea Tubing) - khokahanyo ea li-tubing e bobebe, e tloaelehileng lithapong tsa tlhahiso.
• EUE(External Upset End Tubing Thread) - ts'ebetso e phahameng ea kopanelo, e sebelisoang haholo ho li-tubing tsa tlhahiso ea oli / khase.
• Likhokahano tse Tletseng tsa Gas-- tšepe-ho-metal seal, 100 % e dutse-bopaki, bo tiisitsoe hoISO 13679 CAL-IV. E nepahetse bakeng sa lits'ebeletso tse bolila,{1}khatello e phahameng, le liliba tsa ho khutlisa mocheso.

Likhokahano tsohle li entsoe ka mehala ea rona e khethehileng ea CNC, phosphated/copper-e patiloe, e fanoe ka komporo ea mantlha le litšireletsi{1}} tse boima. Coupling stock le likhetho tse khethehileng tsa tumello li fumaneha ka kopo.

1. Ready Stock API 5CT Casing, Fast to Site
Fetile15,{1}} lithane tsa API 5CT casing pipebolokoa setokong sa 'nete ho tloha4-1/2″ ho isa ho 13-3/8″ho J55, N80Q, L80-1 le P110, haholo-holo kaR3 bolelele. Bakeng sa boholo bo tloaelehileng ba casing ea OCTG,95 % ea liodara li romeloa ka har'a matsatsi a 7-14, le liliba tse potlakileng li fumana quotation e tiileng, PI le kemiso ea thomello ka hare hoLihora tse 24-48, kahoo lenaneo la hau la ho rig ha le eme ho hang. Bakeng sa mohlala oa morao-rao oa-ho itšetlehile ka casing supply le ho romelloa ka potlako, sheba ronaNyeoe ea pontšo ea Aktobe Neftekhim 2025 Octal Pipe

2. Sour-Service Casing Ready bakeng sa H₂S / CO₂ Wells
Bakeng sa{0}}mesebetsi e bolila eo re fanang ka eonaL80-1, L80-13Cr, C90, T95, C110sour service casing with hardness le mechine e laoloang bakeng saNACE MR0175 / ISO 15156. Mocheso o mong le o mong o lekoa-, oa lekoa oa HIC/SSC 'me oa romelloa ka litlaleho tse felletseng, ho thusaMiddle East, North Sea le masimo a mang a H₂Sliphuputso tsa beng ba chelete le batho ba boraro- lekhetlo la pele.

3. Li-Licensed Premium Threads tse nang le Nako e Khutšoane ea ho etella pele
Ka mela e inehetseng ea CNC ho Tianjin le Shanghai, re mochiniAPI le likhokahano tse khethehileng tsa premiumka-ntlo ho API 5CT casing pipe. Likhoele li lekantsoe 'me li netefatsoa ho latela maemo a ts'ebetso ea machabeng, ebe li phethoa ka phosphating, koporo ea koporo le komporo ea khoele ea OEM. Tloaeleho ea thomello bakeng sa likhoele tse kholetsoeng le tse kopantsoeng ke5-10 matsatsika mor'a ho itokisetsa liphaephe, ho fokotsa nako ea ho ema pakeng tsa leloala le rig.

4. Sephutheloana se le seng-PO OCTG, Khokahano e Nyenyane bakeng sa Hao
Sebakeng sa ho laola barekisi ba bangata, o ka behataelo ea theko e le 'ngoebakeng sa ntho e 'ngoe le e' ngoe: casing, premium threading, pup manonyeletso, ba sireletsang, centralizers,SGS/BV/DNVtlhahlobo, ho boloka thepa ea maoatleng le litokomane tsa lekhetho. Ua amohelarig-ho lokile OCTG casingselibeng, ho na le tšebelisano e fokolang ea ka hare le kotsi e fokolang ea lintho tse sieo kapa tieho ea lipampiri.

Octal Pipe e sebelisa mela e tsoetseng pele ea tlhahiso le mekhoa ea liteko ho netefatsa hore ho latela litekanyetso tsa machaba. Mekhoa e kenyelletsa:

• Seamless hot rolling kapa tlhahiso ea ERW
• Phekolo ea mocheso (ho tloaeleha, ho tima, ho futhumatsa)
• Teko e seng-e sa senyang (NDT): tlhahlobo ea ultrasonic, electromagnetic, magnetic particle inspection
• Teko ea khatello ea Hydrostatic bakeng sa phala e 'ngoe le e' ngoe
• Tlhahlobo ea litekanyo, ho otloloha, le khoele
• Teko ea lik'hemik'hale le ea mochini ka litlaleho tse netefalitsoeng

Khanyetso e Ikhethileng ea ho putlamaMephato e kang N80Q, L80-1, C90, T95 le C110 e sebelisa mefuta ea matla a kotulo e lekanyelitsoeng (mohlala, 80–95 ksi bakeng sa L80-1) le taolo e nepahetseng ea lebota{17}}. Lintlha tsena tsa moralo li atisa ho feta 1.2 esita le lilibeng tse tebileng tsa 15,000 ft + kapa libakeng tse ka thōko-khatello e ka ntle ho lebōpong la leoatle, ho thibela ovalization le ho oa nako e telele ka mor'a hore limaraka tse theko e tlaase tse sa thibeloang li hlōlehe.

Full Sour{0}}Tsamaiso ea Ts'ebeletso (H₂S & CO₂)L80-1, L80-9Cr/13Cr, C90, T95 le C110 li entsoe le ho lekoa ho latela litlhoko tse thata ka ho fetisisa tsa NACE MR0175 / ISO 15156. Bothata bo koaletsoe ho 23–30 HRC, 'me mocheso o mong le o mong o tlas'a liteko tsa HIC le SSC (NACE TM0284 & TM0177 Method A E kholo ho feta kapa e lekanang le 95 % kamohelo). Sena se ba etsa khetho e tšepahalang bakeng sa linatla tse bolila tsa Middle East, likhohola tsa North Sea CO₂, le lipapali tsa shale tsa Amerika Leboea tse nang le H₂S e phahameng.

Khase-Tight Premium Thread PerformanceLikhokahano tse kang VAM TOP, NEW VAM, TENARIS BLUE, Hunting APEX le Hydril PH6 likarolo tsa tšepe-ho-metal seals, reverse{3}}angle torque mahetla le resin{4}likhetho tsa mahala tsa dope. E lula e le bopaki ba 100% ba ho dutla{7}ka mor'a ho etsa hangata-le-khefutso le tlas'a tsitsipano e kopaneng/khatello/ho kobeha - e netefalitsoe ho ISO 13679 CAL-IV kapa liprothokhole tsa bareki.

Holimo{{0}Mocheso & Tšepahalang ea HPHTLimaraka tsa P110 le Q125 li boloka lisebelisuoa tse ka holimo ho 150℃(300℃F) le 20,000 psi internal pressure, e leng se etsang hore li tšoanelehe bakeng sa mouoane{6}}assisted gravity drainage (SAGD), liliba tsa mocheso oa mocheso, le ultra{7}}matamo a tebileng a HPHT ntle le tahlehelo kapa duc ea chai.

Geometry e Phahameng & RunabilityHo bata{{0}ho hohela ha 'mele ho felletseng-ho tloaeleha ha 'mele kapa ho tima{2}}le-bohale bo tiisang hore ovality e ka tlase ho 0.5 % le ho otloloha ho feta 1:2000. Sephetho: khohlano e fokotsehileng haholo, ho bebofatsa sebaka se bohareng, le sekhakha sa samente se ts'oanang - ho fokotsa kotsi ea mesebetsi e fokolang ea samente le mosebetsi oa ho lokisa o bitsang chelete e ngata.

Ha u reka API 5CT casing, ha u lefelle tšepe feela - u lefella hore na e phela hantle hakae polokelong, lipalangoang tsa leoatle le maemo a seliba sa 'nete. Re ka bapisa ts'ireletso ea bokaholimo le projeke ea hau le thepa:

Varnish e ntšo / penta ea lebenkele– moalo o thibelang mafome- bakeng sa polokelo ea jarete le lipalangoang tse kenang ka hare ho naha, o loketse -litoko tse tsamaeang kapele le merero e tloaelehileng ea ho cheka mobu.

3LPE kapa FBE ho roala ka ntle- bakeng sa li-conductor tse ka thōko ho leoatle, liliba tsa ente ea CO₂ / metsi kapa mobu o senyang haholo, tse fanang ka tšireletso ea liphaephe-likhoeleng tse pepesehileng tsa ho senya.

Epoxy ka hare kapa lesela la samente- ts'ireletso ea boikhethelo bakeng sa ente ea metsi, ho lahla le ts'ebeletso ea CO₂, ho thusa ho fokotsa ho bola ka hare, ho lekanya le makhetlo a tlang a mosebetsi.

Basireletsi ba likhoele tsa polasetiki le likoahelo tse kopanyang- e kentsoeng lenonyeletsong le leng le le leng ho sireletsa likhoele le litiiso nakong ea ho ts'oaroa, ho bokella le ho tsamaisa thepa ea leoatleng; Lisebelisoa tsa tšepe li fumaneha moo ho sebetsanang le rig ho leng thata haholo.

• U se ke ua senya nako ka ho hakanya lintlha

Re bolelle moralo oa seliba sa hau mme re u thusa ho notlela se nepahetsengAPI 5CT casing{{0}kereiti, boima, khokahano le bolelele-ka pele. Ka kakaretso e feletseng ho tlohaJ55 ho ya ho Q125, 4-1/2"–20"le likhokahano tse khethehileng tsa API le likhokahano, ha u qobelloe ho fumana limaraka tse "batlileng li nepahetse" kapa ho kopanya masala a sa tloaelehang ho tsoa ho barekisi ba fapaneng.

• Ho fokotseha ho makatsang ha beng le bahlahlobi

Lenonyeletso le leng le le leng le hoholehile, le hlahisoe ka metsi, 'me le NDT-a hlahlojoe, ka linomoro tsa mocheso ho tloha leloaleng ho isa thapong e felileng. Rea fanalipakete tsa tlhahlobo tse felletseng(MTC, NDT, hardness, sour-liteko tsa lits'ebeletso moo ho hlokehang) ka mokhoa oo beng ba oona le -}ba lebelletseng bahlahlobi ba mekhatlo ea boraro, kahoo u qeta nako e nyenyane u ngangisana ka lipampiri le nako e eketsehileng ea ho sebetsa.

• Mohloli o le mong oa liliba tse tloaelehileng le tse thata

Hore na ke sediba se bonolo kapabolila / HPHT / -phapang e phahamenghantle, ha re sutumelle feela se setokong. Re khothaletsaJ55/K55/N80bakeng sa liliba tse monate,L80/T95/C110bakeng sa bolila kapa{0}karolo ea khatello e phahameng, le13Cr kapa limaraka tse khethehilengmoo CO₂ le chloride li phahameng-kahoo khoele ea hau e hahiloe ho latela maemo a tlase, eseng lethathamong la rona la polokelo.

• Mathata a fokolang le ho senya nako ka mokatong oa rig

Casing e tla leCNC-ea mochini, -likhoele tse lekantsoeng tsa API, dope e nepahetseng, li sireletsang le ho tšoaea ho hlakileng ka tatellano ea ho sebetsa. Seo se bolela hore manonyeletso a lahliloeng a fokotsehile, ho fokotseha ho fokolang-le ho fokotseha ho fokolang ho sa lebelloang-le{3}}mathata a ho robeha{4}}basebetsi ba hao ba ka khona ho laola, ho etsa le ho tsamaisa khoele ka "rig drama" e fokolang haholo.

• Delivery u ka ha e le hantle rera ho pota

Re lokisetsa likhoele ho ea haubolelele le tatellano e mathang, li phuthe le ho li tšoaea bakeng sa ho tšoaroa ka potlako, 'me u li ise ka litsela tse seng li le teng ho ea libakeng tse kholo tsa oli. Bakeng sa liliba tse potlakileng, re ka arola thepa-ka boholo ba bohlokoa pele, re be le chelete hamorao-e le hore lenane la hau la ho tsamaisa thepa le thehoe ho latela matsatsi a sebele, eseng hantle{3}}litšepiso tsa maemo.

Ikopanye hona joale

Bothata bo Tloaelehileng

Nka khetha joang lipakeng tsa J55, N80, L80 le P110?

U re fa botebo, khatello le data ea motheo ea mokelikeli, lePipe ea Octale khothaletsa motsoako o sebetsang oa boemo-J55/K55 bakeng sa shallow, N80 bakeng sa mahareng, L80/P110 bakeng sa botebo kapa ho feta-likarolo tsa khatello{7}}e le hore u se ke ua lefa haholo bakeng sa tšepe eo u sa e hlokeng.

A na u ka fana ka lipeipi tsa casing bakeng sa liliba tsa metsi le liliba tsa mocheso oa mocheso?

Bakeng saphaephe ea ho kenya liliba tsa metsi le liliba tsa mocheso oa mocheso, Octal Pipe e sebelisa API 5CT e loketseng kapa limaraka tse lekanang, ka ho otloloha ho laoloang le boikhethelo ba ho roala ka hare, e le hore seliba sa hau se lule se tsitsitse 'me lipompo li sebetsa nako e telele ka ho hlōleha ho fokolang.

Na mokotlana oa hau o ka sebelisoa lilibeng tse lebileng le tse tšekaletseng?

E, re fana kamehlaapi 5ct casing bakeng sa ho cheka ka tsela e tobileng le e rapameng, ka ho sebelisa limaraka tse phahameng-le likhokahano tse laoloang ho fokotsa-mathata, kotsi ea ho lutla le ho tšoasa litlhapi ho sa reroang kapa ho sebetsa ka thata.

U ka fana ka potlako hakae 'me u fana ka ts'ehetso efe?

Bakeng sa boholo bo tloaelehileng le limaraka,Pipe ea Octale ka tsamaea ka sekepe ho tloha setokong ka mor'a matsatsi a ka bang 7-14, 'me bakeng sa liliba tse potlakileng re netefatsa ho fumaneha le kemiso nakong ea lihora tse 24-48, ka likhoele, tlhahlobo le thepa ea kantle ho naha e hlophisitsoeng ka har'a sephutheloana se le seng.

Setifikeiti

 

Setifikeiti sa CE

Setifikeiti sa ISO 9001

Setifikeiti sa API Q1

Setifikeiti sa ABS

Setifikeiti sa AP-5L

Setifikeiti sa API-5CT

 

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