Casing Pipe

N-gang n-gang pipehka htung hpe hpaw tawn da nna, cement hte zonal isolation a matu pat shingdang ai lam hpe jaw ya ai structural string re-na a casing lata ai lam ni gaw hkrat sum/hpyen hka htung a n-gun hpe hkrak hkra machyi shangun ai. steel grade amyu myu hpe shinggrup da ai hte .matut mahkai amyu myumungkan ting na masing ra kadawn ai lam ni hpe hkan sa lu na matu.

Hka htung nnan a matu casing lata ai shaloi, hka htung htu ai (sh) mari la ai engineer shagu htai ra ai shawng nnan na ga san ni gaw asan sha raitim, ahkyak ai lam ni rai nga ai:

• Ndai casing gaw nye a hka htung sung ai, n-gun atsam, hkrat sum ai lit ni hpe hparan lu na kun?
• Supplier wa gaw ngang grin ai grade ni hpe jaw ai kun (-stress n law ai arung arai ni)?
• Ngai a nhpu n-gun hte torque program a matu thread ni kam mai ai kun?
• Ngai gat shingjawng na masing a matu ra ai size hte length ni hpe hkrak tup shanhte jaw ya lu na kun?
• Joint shagu a hpang e, hkum tsup ai hku hkan tam lu ai lam hte quality hpe hkang lu ai lam nga ai kun?

Octal Pipe gaw ndai tengman ai bungli masing ra kadawn ai lam ni a grup yin hta gawgap da ai API 5CT casing hpe jaw ya ai-API kaji dik htum ni hpe sha n-ga.
Anhte jaw ai joint shagu hta, hkang zing da ai chemistry, jep chyoi ai jak rung atsam ni, PSL2-madang jep joi ai lam ni, hte hka htung kata hta tau hkrau tsun da ai hkrat sum ai lam, kapaw ai lam, n-gun rawng ai lam ni hpe lu la na matu, n-gun rawng ai n-gun rawng ai lam ni hpe ka da ai.

Ndai pipe ni hpe teng sha hka htung ni hte pipeline ni a matu gara hku teng sha shinggyin, htaw bang nna htaw sa ai hpe yu mayu ai kun?
👉 Chyeju hte ."OCTAL masing hta sa dat ai lam ni hpe yu u"tengman ai loading sumla ni, size ni hte sa na shara ni hpe jep yu na matu.

Octal Pipe gaw API 5CT latest edition (11th) masat da ai casing hpe jaw ya ai rai nna, mungkan hta masat da ai hpaga lam madang ni hpe hkan sa ai (sh) dai hta jan ai, bungli galaw ai ni, htu shaw ai contract galaw ai ni hte tara upadi ni hpe mungkan ting hta n-gun n rawng ai hku myit hkrum ai lam hpe madi shadaw ya ai.

Lata na matu ahkyak ai lam ni

• J55 / K55– manu-htuk manu ai, ntsa lam n-gang ni a matu grau law hkra shinggyin tawn da ai
• N80Q / L80-1 / C90 / T95- shadik shatup ra aipat shingdang da ai nsi naisi + myit ru myit tsang lam-lawt lu aihkang zing da ai hka ja ai magam bungli a matu (NACE MR0175)
• L80-9Cr / 13Cr- grai sawng ai CO2 hte chloride n-gun n rawng ai martensitic n-gun n rawng ai
• P110 / Q125– ultra-sung ai (sh) tsaw ai-hten run ai hkrang shapraw ai lam ni a matu n-gun grau tsaw ai

Grade shagu hpe 2019 hta supply galaw mai ai.PSL-1, PSL-2 (sh) PSL-3., hkum tsup ai arung arai chyam dinglik ai shiga ni (EN 10204) hte masum ngu na-party jep joi ai lam ni hpe na a hka htung masa hte maren hkrak hkra galaw na matu.

Casing Pipe Manu: Hpa gaw nambat hpe galoi mung htawt sit ya ai

• Connection lata ai lam gaw kaba dik htum galai shai ai lam re: BTC vs premium gaw kaji ai jat bang ai lam n re-make-up hte seal strategy gaw nang jaw nga ai.
• Sour-service ra kadawn ai lam ni gaw lam ting hpe galai shai kau ya ai: SSC/NACE- hte seng ai ra kadawn ai lam ni (htuk manu ai shaloi) gaw steel lata ai lam hte QA shingdu labau hpe hkra machyi shangun ai.
• Hkrang jep ai lam a shingdu labau hpe shingdaw mai ai: quote langai hta thread gauging / NDT / 3.2 lawm nna kaga langai hta n lawm yang, "manu" hpe shingdaw mai ai n re.

• Shinggan n-gun (OD): 4-1/2′′ – 20′′ (114.3 mm – 508 mm), mungkan ting lang ai madang dep ai shingnip shingna yawng hpe shinggrup da ai.
• Bunghku n-gun hte n-gun: API 5CT table langai hta hkum tsup ai n-gun – n-gun n law ai 9.50 lb/ft kaw nna n-gun kaba ai-bunghku 169.00 lb/ft du hkra, ultra-sung ai, tsaw ai-hten run ai galaw shapraw ai casing hku nna n-gun n rawng ai npu na n-gang ni a matu lu la mai ai hpe kam hpa ai.
• Standard API galu kaba ai lam ni: – Ginra 1 (R1): 16 – 25 ft (4.88 – 7.62 m) – htaw sa ai lam galu kaba ai hpe pat hkum da ai shaloi, hka ntsa e lang ai –Ginra 2 (R2): 25 – 34 ft (7.62 – 10.36 m) – lamu ga ntsa na hka htung ni hte panglai hkin-gau ntsa na hka htung kadun ni a matu grai ra sharawng ai –(R3): pe 34 – 48 (m 10.36 – 14.63) –Anhte a grau law ai stock galu ai– panglai hkin-gau, hka sung ai shara hte maigan de dut shabra ai bungli masing ni a matu bungli galaw ai ni kaba ni ra sharawng ai (matut mahkai lam hpe ≈30 % vs R2 shayawm ya ai)
• Custom & laksan galu ai: 15 m (49.2 ft) du hkra hkrak tup htum ai-to-galu ai, pup shingnip ni, hte crossover galu ai ni hpe 15 m hte galaw shapraw ai.jat nna htu ai (sh) jahten kau ai manu jahpu n jaw ra ailaw malawng lang ai size ni hta (4-1/2′′ kaw nna 13-3/8′′ du hkra).

Lamu ga htu ai jak ni a matu OCTG casing

Lamu ga ntsa na sau & wan sau hka htung ni a matu, lamu ga htu ai jak ni a matu anhte a OCTG casing hpe madung hku nna J55, K55, N80 hte P110 hta BTC/STC/LTC thread ni hte jaw ya ai. R2/R3 galu ai hta stock kaba hte ready-to-run threading ngu ai gaw, n-gun n law ai, n-gun n law ai hte rig hpe la nga ai aten kadun ai hku nna, hkum tsup ai npu, lapran hte galaw shapraw ai n-gun ni hpe gawgap lu ai lachyum re.casing pipe oil and gas:

Surface casing: shallow formation hpe madi shadaw ai lam hte cement bungli hpe ngang grin hkra galaw ai lam hpe madung tawn ai; mari ai wa gaw rig hpe hparan ai hte cement galaw ai masing grup yin na OD/grade/matut mahkai lam hpe pat da ai.

Lapran na casing: manghkang byin ai shara ni hpe ginhka tawn na matu lata la ai; mari ai wa gaw hkrat sum/htum mat ai envelope hte cement kam hpa mai ai lam hpe madung tawn ai.

Hpaga lam casing: aten galu-hkum pat ai lam byin wa ai; mari ai wa gaw matut mahkai lam hpe pat da ai ladat hte sour-service/SSC ra kadawn ai lam ni hpe madung tawn ai (htuk manu ai shaloi).

Panglai hkin-gau ntsa na shara ni hte jack-up rig ni a matu n-gang n-gang pipe

Panglai hkin-gau ntsa na platform ni hte jack-up rig ni gaw shimlam n-gun grau law hkra ra ai. Anhte gaw L80-13Cr hte T95 zawn re ai n-gun ja ai-bunghku P110/C110 hte n-gun ja ai-magam bungli grade ni hpe NACE MR0175 chyam dinglik ai lam hpring tsup ai hte masum ngu na sakse hkam ai lam ni hte jaw ya ga ai. Hkamja lam hpe hkang lu ai hkrat sum ai lam, manu dan ai matut mahkai lam ni hte lata la mai ai 3LPE/FBE shingnip ni gaw ndai shingnip ni hpe grai sawng ai panglai makau grup yin hta conductor hte galaw shapraw ai casing ni a matu htuk manu shangun ai.

API 5CT gaw lam madun ai hte dingyang htu ai lam a matu

Lam madun ai hte n-gup magap n-pu na hka htung ni hta, casing gaw doglegs kaba, torque hte multi-stage garan ai lam ni hpe hkam sharang ra ai. Anhte a API 5CT casing gaw, n-gun ja ai -grade ni hpe lang nna, n-gun ja ai ovality hte matut mahkai lam hpe hkang lu ai, ra ai shara ni hta license lu ai laksan thread ni hpe mung lang ai. Ndai lam gaw shale hte extended-reach hka htung ni hta make-up manghkang ni, hka pru wa na masa hte bungli galaw ai manu ni hpe shayawm ya lu ai.

Hka htung hte lamu ga hka htung ni a matu Casing pipe

Hka htung ni hte lamu ga npu na hka htung ni a matu, anhte a hka htung ni hte lamu ga npu na hka htung ni a matu casing pipe gaw, htuk manu ai carbon (sh) alloy grade ni hpe hkang lu ai dingyang hte lata la mai ai kata na coatings ni hte hpawng de da ai. Ndai gaw hka htung hpe ngang grin hkra galaw ya ai, n-gun n rawng ai hte n-gun n rawng ai hpe makawp maga ya ai, na a pump ni hte ngut kre ai arung arai ni hpe grau san seng ai, grau galu ai-casing string hpe jaw ya ai.

Hka htung htu ai shaloi Casing (CWD) String ra ai lam ni

• Matut mahkai lam a ahkyak ai lam galai shai ai lam ni: CWD gaw casing hpe shinggrup ai string zawn galaw ai majaw, nang gaw matut mahkai lam amyu/make-up practice hpe lock galaw nna, standard running hta grau nna criteria hpe ningdang kau ai.
• Wear & handling reality: mungdaw myit mada da ai wear makau grup yin hte hparan ladat hpe tsun dan ai majaw, supplier wa gaw jahtum makawp maga lam, thread makawp maga lam, hte packing tara ni hpe hkan sa lu na re.
• Hkap la ai lam hpe madung tawn ai: jawm-madang hkan tam lu ai hte thread hpe hkang lu ai sakse ni ra aitsun da ai shaloi, hpa majaw nga yang CWD hkrat sum ai lam ni gaw "pipe chemistry manghkang" hku n re ai sha, make-up manghkang hte hkrat sum ai aten hku nna dan dawng wa ai.

Octal Pipe gaw 2019 ning a hkum tsup ai portfolio hpe jaw ya ai.API madang hte manu dan ai matut mahkai lam nihka htung masa shagu hpe hkap la lu na matu, n-gun n rawng ai npu na n-gang ni kaw nna, ultra-sung ai HPHT hte n-gun ja ai-service galaw shapraw ai casing du hkra:

• STC(Short Thread & Coupling) – sut masa lam hta n-gun n law ai, n-gun n law ai/n-gun n law ai -npu na shingnip shingna galaw na matu kaja dik ai.
• LTC(Long Thread & Coupling) – lapran na n-gang ni hta n-gun grau ja hkra galaw na matu, grau galu ai make-up galu ai.
• BTC(Buttress Thread & Coupling) – axial n-gun kaba ai, grau sung ai hte n-gun n rawng ai hka htung ni a matu masat da ai lata la ai lam.
• NUE(Non-Upset Shinggan Upset Tubing Thread) – n-gun n law ai hka htung matut mahkai ai lam, galaw shapraw ai hka htung ni hta law law lang lang lang ai.
• EUE(Shinggan Upset End Tubing Thread) – grau tsaw ai n-gun rawng ai, sau/gas shapraw ai hka htung ni hta grai lang ai.
• Premium Gas-N-gun ja ai matut mahkai lam ni– magri-to-hpri dazik, 100 % hka lim ai-sakse, 100 de hkam la ai.ISO 13679 CAL IV. Sour service, high-pressure, hte nbung hpe bai gram lajang ai hka htung ni a matu hkum tsup ai.

Anhte a ap nawng da ai CNC line ni hta matut mahkai ai lam yawng hpe jak hte galaw da ai, phosphated/copper-hkap da ai, npawt nhpang thread compound hte n-gun ja ai -duty makawp maga ai lam ni hpe jaw ya ai. Coupling stock hte laksan htingnut na matu lata la mai ai.

1. Hkyen lajang da sai Stock API 5CT Casing, shara de lawan ai hku du lu na
Ntsa e15,000+ ton API 5CT shingnip hka htungkaw nna tengman ai stock hta tawn da ai4-1/2′′ kaw nna 13-3/8′′ du hkraJ55, N80Q, L80-1 hte P110 ni hta, madung hku nna 2010 ning hta rai nga ai.R3 galu ai. OCTG casing size ni a matu,95 % gaw 7-14 ya laman hta sa dat ai, hte lawan ladan galaw ra ai hka htung ni gaw, 2019 laman hta ngang kang ai quotation, PI hte htaw sa na aten ladaw hpe lu la na re.Hkying hkum 24-48, dai majaw na a rig program gaw pipe ntsa e n hkring nga ai.Stock- hpe madung tawn ai casing jaw ai lam hte lawan ai hku sa ya ai lam hpe nau nna ai aten na ga shadawn langai a matu, anhte a .2025 ning hta, Octal Pipe madun ai mabyin hpe

2. H2S / CO2 hka htung ni a matu hka ja ai hka htung hpe jin jin rai sai
Sour-magam bungli masing ni a matu anhte jaw ya aiL80-1, L80-13Cr, C90, T95, C110n-gun ja ai hte jak rung ni hpe hkang ai n-gun ja ai service casing hpeNACE MR0175/ISO 15156. Heat langai hpra hpe hardness-chyam yu ai, HIC/SSC chyam yu nna chyam yu ai report hkum tsup ai hte sa ya ai, na aSinpraw Dingda, Dingdung Panglai hte kaga H2S ginra nipass madu hte masum ngu na-party gaw shawng ningnan lang jep joi ai lam galaw ai.

3. License lu ai Premium Thread ni hte aten kadun ai
Tianjin hte Shanghai mare ni hta ap nawng da ai CNC line ni hte, anhte gaw jakAPI hte laksan premium matut mahkai lam niAPI 5CT shingnip shingna pipe ntsa e-nta kata kaw. Dai hpang, n-gang ni hpe mungkan ting na bungli galaw ai madang ni hte maren shadawn nna, hkum hkrang hku nna jep joi ngut ai hpang, phosphating, magri mang hte OEM n-gang shingjawng ai lam ni hte ngut kre ai. Threaded & coupled casing n-gang ni a matu laksan htaw sa ai lam gaw5-10 yapipe hkyen lajang ngut ai hpang, mill hte rig lapran la nga ai aten hpe shayawm ya ai.

4. PO OCTG Package langai -, Nang a matu n law ai hku kanawn mazum ai lam
Vendor law law hpe hparan na malai, nang gaw .langai mari na matuyawng a matu: shingnip, manu dan ai shingnip, pup shingnip, makawp maga ai ni, ginjaw garan ai ni,SGS/BV/DNVjep joi ai lam, panglai htaw ai gunrai booking hte customs laika ni hpe ka da ai. Nang hkam la lu ai .rig-jin jin rai sai OCTG shingniphka htung kaw, kata lam hku hkau lam n law ai hte, arung arai ni n nga mat ai (sh) laika ka ai lam hpe jahkring kau na hkrit tsang hpa n law ai.

Octal Pipe gaw mungkan madang hte maren hkan sa lu na matu, rawt jat galu kaba wa ai galaw shapraw ai ladat ni hte chyam dinglik ladat ni hpe jai lang ai. Ladat ni hta lawm ai:

• N-gun n rawng ai hot rolling (sh) ERW galaw shapraw ai
• Katsi ai tsi lajang ai lam (htuk manu hkra galaw ai, sat kau ai, n-gun ja ai)
• N--jahten sharun ai chyam dinglik ai lam (NDT): nsen n-gun, wan n-gun, n-gun n-gun n-gun hpe jep yu ai
• Pipe langai hpra a matu hka n-gun hpe chyam yu ai
• Dimensional, dingyang, hte sumri hpe jep joi ai lam
• Chemical hte jak rung chyam dinglik ai lam hpe masat da ai shiga ni hte

Laksan hkrat sum ai hpe ninghkap lu ai atsamN80Q, L80-1, C90, T95 hte C110 zawn re ai grade ni gaw, pat shingdang da ai n-gun n-gun (ga shadawn, L80-1 a matu 80–95 ksi) hte bunghku-n-gun hpe hkrak tup hkang ai lam ni hpe lang ma ai. Ndai hkrang shapraw ai lam gaw 15,000 ft+ sung ai hka htung ni (sh) shinggan n-gun kaba ai panglai hkin-gau makau grup yin ni hta pyi 1.2 hta jan nna, manu n-htuk ai n-hkap la ai grade ni hkrat sum mat ai hpang aten galu ovalization hte hkrat sum ai lam hpe pat shingdang ya ai.

Hkum tsup ai Sour-Magam bungli atsam marai (H2S & CO2)L80-1, L80-9Cr/13Cr, C90, T95 hte C110 ni hpe NACE MR0175 / ISO 15156 ra sharawng ai lam ni hpe grai sawng ai hku galaw shapraw nna chyam dinglik ai. Hardness hpe 23–30 HRC hta shadawn da ai, n-gun shagu hpe HIC hte SSC chyam dinglik ai lam ni galaw ai (NACE TM0284 & TM0177 Ladat A 95 % hkap la ai hta grau kaba ai (sh) maren sha re). Ndai lam gaw shanhte hpe Middle East sour giants, Dingdung Panglai CO2 hka kaba ai, H2S grai law ai Dingdung American shale ginsup ai ni a matu kam hpa mai ai lata la ai lam byin shangun ai.

Gas-N-gun ja ai Premium n-gang galaw ai lamVAM TOP, NEW VAM, TENARIS BLUE, Hunting APEX hte Hydril PH6 zawn re ai matut mahkai lam ni hta, magri -to-hpyen n-gun hpe shinggrup da ai, nhtang-angle torque lahpa ni hte resin-n lawm ai dope lata la mai ai lam ni hpe madun da ai. 13679 CAL-IV (sh) customer protocols ni hpe hkan sa nna, n-gun/htingnut/htum mat ai lit ni hpe hpawng de da ai - a npu hta, shanhte gaw 100 % leak-sakse hkam lu ai hku naw nga nga ai.

Tsaw-Hkringhtawng & HPHT Kam hpa mai ai lamP110 hte Q125 grade ni gaw 150℃(300℃F) hte 20,000 psi kata na n-gun hta jan ai jak rung atsam ni hpe hkam la lu ai majaw, nbung n-gun hte hka lim ai (SAGD), lamu ga npu na hka htung ni, HPHT n-gun n rawng ai ultra-o sung ai hka lim ai lam ni a matu grai kaja ai.

Grau kaja ai Geometry hte gat lu ai atsamKatsi ai -hkum hkrang hpe n-gun jaw ai (sh) n-gun yawm ai-hpe -temper gaw 0.5 % npu na ovality hte 1:2000 hta grau kaja ai straightness hpe madi shadaw ya ai. Dai majaw, n kaja ai cement bungli ni hte manu dan ai gram lajang ai bungli ni hpe shayawm ya lu ai.

API 5CT casing hpe mari ai shaloi, steel a matu sha gumhpraw jaw ai n re – dai hpe shinggyin tawn da ai, panglai hku htaw sa ai hte tengman ai hka htung masa ni hta kade daram hkam kaja lu ai ngu ai hpe jaw ai re. Anhte gaw npu makawp maga ai lam hpe na a masing hte logistics ni hte maren shadawn mai ai:

Hpraw ai varnish / gat kaw sumla ka ai– nta wang kata na shingbyi shara hte lamu ga kata htaw sa ai lam a matu madung anti-rust layer, lawan ai-hprawng hkawm ai stock hte madang dep ai lamu ga htu shaw ai bungli masing ni a matu htuk manu ai.

3LPE (sh) FBE shinggan maga na shingnip– panglai hkin-gau ntsa na conductor ni a matu, CO2 / hka bang ai hka htung ni (sh) grai n-gun ja ai ga ni a matu, n-gun ja ai casing strings ni hta pipeline-grade n-gun ja ai makawp maga lam jaw ya ai.

Kata na epoxy (sh) cement shingnip– hka bang ai, kabai kau ai hte CO2 service a matu lata la mai ai makawp maga lam, kata na n-gun yawm ai, scaling hte htawm hpang na workover frequency hpe shayawm ya lu ai.

Plastic sumri makawp maga ai hte matut mahkai magap ni– n-gang shagu hta n-gang hte n-gang ni hpe makawp maga na matu, shinggrup tawn ai hte panglai hku htaw sa ai aten hta jung da ai; rig hpe grau nna n hkru n kaja ai shara ni hta metal protectors ni nga ai.

• Nang gaw spec hpe sawn la na matu aten n jahten ai .

Na a hka htung design hpe tsun dan nna, anhte gaw nang hpe hkrak hkra lock galaw ya na matu karum ya uAPI 5CT shingnip-grade, n-gun, matut mahkai ai lam hte galu ai-shawng de du hkra. kaw nna hkum tsup ai range hte.J55 kaw nna Q125 du hkra, 4-1/2"-20"hte API & laksan matut mahkai lam lahkawng yan hpe, nang hpe "htuk manu ai daram" grade ni (sh) n bung ai supplier ni kaw na random ngam ai malu masha ni hpe kayau kaya galaw na matu n shadut ai.

• Madu ni hte jep sagawn ai ni hte mau hpa lam n law ai

Joint langai hpra hpe drifted galaw nna, hydrotested galaw nna NDT- hpe jep yu ai, n-gun n-gun hpe mill kaw nna ngut sai casing string du hkra hkan tam ai. Anhte sa ya aihkum tsup ai chyam dinglik pack(MTC, NDT, n-gun ja ai, ra ai shara hta n-gun ja ai-service chyam dinglik ai lam ni) format madu ni hte masum ngu na-hpung jep sagawn ai ni myit mada ai majaw, laika ka ai lam hpe ndang kalang galaw na aten n law ai sha, pipe galaw ai aten grau law hkra jai lang ai.

• Standard hte yak hkak ai hka htung lahkawng yan a matu npawt nhpang langai

Kaja ai lamu ga hka htung rai tim, .n-gun ja ai / HPHT / tsaw ai-lai mat aiwell, anhte gaw stock kaw nga ai hpe sha n-push ai. Anhte hpaji jaw ga aiJ55/K55/N80hka htung ni a matu, .L80/T95/C110sour (sh) high-pressure daw ni a matu, hte13Cr (sh) laksan masat masa niCO2 hte chlorides law ai shara hta-dai majaw na a string hpe anhte a warehouse inventory hku n re ai sha, tengman ai downhole masa hku gawgap da ai.

• Rig npu hta manghkang n law ai hte aten hpe jahten kau ai

Casing gaw 1 hte rau sa ai.CNC- jak hte galaw ai, API- shadawn ai n-gang ni, hkrak ai dope, makawp maga ai lam ni hte asan sha masat da ai lam ni hpe galaw ai. Dai gaw, ningdang kau hkrum ai n-gun n law ai, re-cuts n law ai hte n myit mada ai make-and-break issues n law ai-na a crew ni gaw grau n law ai "rig drama" hte string hpe hkap la, gram lajang nna galaw lu ai lachyum re.

• Delivery hpe nang teng sha plan galaw mai ai

Anhte gaw na a .galu kaba ai lam hte gat ai ladat, lawan ai hku htingnu kata galaw lu na matu, shanhte hpe shinggyin nna masat da nna, sau htu ai shara kaba ni de, masat da ai lam ni hku nna htaw sa ai. Hkyak hkyak hka htung ni a matu anhte gaw shipment ni hpe shawng garan mai ai-ahkyak ai size ni hpe shawng garan nna, hpang de balance galaw mai ai-dai majaw na a rig schedule hpe kaja dik ai-case ga sadi ni hpe n re ai sha, tengman ai nhtoi ni hpe hkan nna gawgap da ai.

Ya matut mahkai mai ai

Masha law malawng byin chye ai manghkang

J55, N80, L80 hte P110 hpe gara hku lata la na kun?

Nang anhte hpe sung ai, n-gun hte madung hka htung ni hpe jaw ai, bai nnaOctal Pipen-gun n rawng ai daw ni a matu-J55/K55, lapran daw a matu N80, grau sung ai (sh) grau tsaw ai shara ni a matu L80/P110-hpyen n-gun rawng ai shara ni-dai hku nna nang n ra ai n-gang a matu gumhpraw grai n jaw ra ai majaw, tatut galaw mai ai grade mix hpe hpaji jaw ai.

Hka htung ni hte npu hka htung ni a matu casing pipe hpe jaw ya lu na kun?

A matuHka htung ni hte lamu ga hka htung ni a matu casing pipe, Octal Pipe gaw htap htuk ai API 5CT (sh) dai hte maren sha re ai grade ni hpe lang nna, hkang lu ai dingyang hte lata la mai ai kata na coating ni lawm ai majaw, na a hka htung gaw ngang grin nga nna, pump ni gaw hkrat sum ai lam n law ai sha aten galu galaw lu ai.

Na a casing hpe lam madun ai hte npu de hkrat ai hka htung ni hta lang mai na kun?

Rai sa, anhte ayan jaw ya aiapi 5ct casing gaw lam madun ai hte dingyang htu shaw na matu, make-up manghkang ni, hka lim ai lam hte n hkyen lajang da ai nga hkwi ai lam (sh) bungli galaw ai lam ni hpe shayawm na matu, n-gun ja ai-grade ni hte hkang zing da ai matut mahkai lam ni hpe jai lang ai.

Kade daram lawan ai hku sa ya lu nna gara hku madi shadaw ya lu ai kun?

Masha law malawng lang ai size hte grade ni a matu,Octal Pipe7-14 ya daram hta stock kaw na htaw sa lu ai, lawan ladan galaw ra ai hka htung ni a matu anhte gaw hkying hkum 24-48 laman hta nga ai hte aten masat da ai hpe kam ai, threading, jep joi ai lam hte maigan de dut shabra ai lam ni hpe package langai hta lajang da ai.

Masat masa ni

 

CE masat laika

ISO 9001 masat laika

API Q1 masat laika

ABS masat laika

AP-5L masat laika

API-5CT masat laika

 

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