-                EN10210 S355J2H Structural ERW Steel PipeỌkọlọtọ: EN 10210 / BS EN 12010; 
 Ọkwa: S355J2H;
 Ụdị ígwè: nchara na-adịghị mma;
 S: na-egosi na ígwè nhazi ahụ;
 355: ike mkpụrụ kacha nta bụ 355 MPa;
 J2: gosiri na -20 ℃ nwere mmetụta mmetụta pụrụ iche;
 H: na-egosi akụkụ oghere;
 Na-eji: ihe owuwu ígwè na nrụpụta arịa nrụgide, wdg.
-                ASTM A556 oyi dọkpụrụ enweghị nkebi nke Carbon Steel Feedwater Heater TubesỌkọlọtọ mmebe: ASTM A556; 
 Usoro mmepụta ihe: oyi na-adịghị mma;
 Ọkwa: Ọkwa A2, Ọkwa B2, na Ọkwa C2;
 Oke dayameta nke mpụta: 15.9-31.8 mm;
 Ogologo mgbidi mgbidi: opekempe mgbidi 1.1mm;
 Na-eji: tumadi maka tubular feedwater heaters;
 mkpuchi: mmanụ mgbochi nchara, varnishes ma ọ bụ agba, wdg.
 
-                ASTM A178 ERW Steel Pipe maka Igwe ọkụ na Igwe ọkụỌkọlọtọ mmebe: ASTM A178; 
 Ụdị ụdị: Carbon ígwè ọkpọkọ na Carbon-manganese ígwè tube;
 Usoro mmepụta ihe: ERW (eletrik-eguzogide-welded);
 Ọkwa: Ọkwa A, Ọkwa C na Ọkwa D;
 Oke dayameta nke mpụta: 12.7-127mm;
 Ogologo mgbidi mgbidi: 0.9-9.1mm;
 A na-eji: ọkpọkọ mmiri ọkụ, flues ji esi mmiri ọkụ, flues superheater, na nsọtụ nchekwa.
 
-                ASTM A214 ERW Carbon Steel Pipe maka Ndị na-agbanwe Okpomọkụ na CondensersỌkọlọtọ mmebe: ASTM A214; 
 Usoro mmepụta: ERW;
 Ogo nha: dayameta dị n'èzí adịghị ibu karịa 3in [76.2mm];
 Ogologo: 3 m, 6 m, 12 m ma ọ bụ ogologo ahaziri dịka mkpa ndị ahịa si dị;
 Na-eji: ndị na-ekpo ọkụ ọkụ, condensers na ihe ndị yiri ya na-enyefe ọkụ.
-                ASTM A334 ọkwa 1 Carbon enweghị nkebi ígwè ọkpọkọỌkọlọtọ mmebe: ASTM A334; 
 Ọkwa: 1;
 Ihe: carbon ígwè ọkpọkọ;
 Usoro mmepụta ihe: na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ ma ọ bụ oyi na-emecha;
 Oke dayameta nke mpụta: 13.7mm - 660mm;
 Ogologo mgbidi mgbidi: 2-100 mm;
 Ngwa: a na-ejikarị eme ihe maka ngwa ụlọ ọrụ nke chọrọ nguzogide ujo dị ala, dị ka njem mmiri na gburugburu ebe okpomọkụ dị ala.
-                ASTM A334 Ọkwa 6 LASW Carbon Steel Pipe maka Okpomọkụ dị alaỌkọlọtọ mmebe: ASTM A334; 
 Ọkwa: klas 6 ma ọ bụ gr 6;
 Ihe: carbon ígwè ọkpọkọ;
 Usoro mmepụta ihe: LSAW;
 Oke dayameta nke mpụta: 350-1500m;
 Ogologo mgbidi mgbidi: 8-80mm;
 Ngwa: A na-ejikarị ya na ụlọ ọrụ gas na-ekpo ọkụ, injinia polar na teknụzụ refrigeration, na-emegharị na gburugburu ebe okpomọkụ dị ala.
-                ASTM A519 Carbon na Alloy Seamless Steel Mechanical PipeỌkọlọtọ mmebe: ASTM A519; 
 Ihe: carbon ma ọ bụ alloy;
 Usoro mmepụta ihe: na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ ma ọ bụ oyi na-emecha;
 Nha: n'èzí dayameta ≤12 3/4 (325mm);
 Akara ule nkịtị nke carbon steel: MT 1015, MT 1020, 1026,1035;
 Akara ule nkịtị nke ígwè alloy: 4130, 4140, 4150;
 Mkpuchi: Enwere ike kpuchie tubing na mmanụ na-egbochi nchara n'èzí na n'ime elu.
-                JIS G3455 STS370 Igwe anaghị agba nchara maka ọrụ nrụgide dị eluỤkpụrụ ogbugbu: JIS G 3455; 
 Ọkwa: STS370;
 Ihe: carbon ígwè ọkpọkọ;
 Usoro mmepụta ihe: na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ ma ọ bụ oyi na-emecha;
 Nha: 10.5-660.4mm (6-650A) (1 / 8-26B);
 Ogologo: nwere ike ahaziri dị ka ndị ahịa chọrọ;
 Ụdị njedebe tube: njedebe dị larịị.nwere ike ịgbagha njedebe na arịrịọ;
 Ngwa ngwa: eji maka ọrụ nrụgide dị elu na okpomọkụ 350 Celsius ma ọ bụ nke dị ala nke a na-ejikarị maka akụkụ igwe.
 
-                API 5L Gr.X52N PSL 2 Igwe anaghị agba nchara ACC.To IPS-M-PI-190(3) & NACE MR-01-75 maka ọrụ utoojooNha:13.1mm-660mm Ọkpụrụkpụ mgbidi: 2mm-100mm Ogologo: 5.8m, 6m, 11.8m, 12m ma ọ bụ ahịa. Mbukota: ruo 6" ngwugwu, 2" na n'elu nha na njedebe bevel, okpu,adabara maka njem ụgbọ mmiri. Elu: iferi/ojii/Varnish/3LPE/galvanized/ Dabere naarịrịọ ndị ahịa Usoro ịkwụ ụgwọ: LC/TT/DP 
-                ASTM A192 Igwe ọkụ Carbon Steel tubes maka nrụgide dị eluỌkọlọtọ: ASTM A192/ASME SA192; 
 Ụdị: Carbon ígwè ọkpọkọ;
 Usoro: enweghị nkebi (SMLS);
 Akụkụ: 1/2 "- 7" (12.7 mm - 177.8 mm);
 Mgbidi mgbidi: 0.085 "- 1.000" (2.2 mm - 25.4 mm);
 Ogologo: 6M ma ọ bụ ogologo akọwapụtara dịka achọrọ;
 Ngwa: ọkpọkọ ọkpọkọ na ọkpọkọ ọkụ ọkụ;
 Nkwupụta okwu: FOB, CFR na CIF na-akwado;
 Ịkwụ Ụgwọ: T/T,L/C;
 Ahịa: Kpọtụrụ anyị maka ntinye aka sitere na onye na-ahụ maka ọkpọkọ ọkpọkọ China na-enweghị nkebi.
-                API 5L X42-X80/ API 5L X52 / PSL1&PSL2 Mmanụ na Gas Carbon enweghị ntụpọA na-eji API 5L X42-X80, PSL1&PSL2 Mmanụ na Gas Carbon Seamless Steel Pipe maka ibuga gas, mmiri, na mmanụ ala nke ma ụlọ ọrụ mmanụ na gas. Ogo: 13.1mm-660mm Mgbidi ọkpụrụkpụ: 2mm-100mm Ọgwụgwụ: njedebe dị larịị, njedebe gbajiri agbaji. Ogologo: 5.8m, 6m, 11.8m, 12m ma ọ bụ ahịa. Elu: iferi / Black / Varnish / 3LPE / Galvanized / Dị ka ndị ahịa si arịrịọ Ihe nchekwa ngwụcha: okpu ọkpọkọ plastik ma ọ bụ ihe nchekwa igwe Usoro ịkwụ ụgwọ: LC/TT/DP 
-                JIS G3444 STK 400 SSAW Carbon Steel Structural tubesỌkọlọtọ mmebe: JIS G 3444. 
 Nọmba akara: STK 400.
 Usoro nrụpụta: SSAW, LSAW, ERW na SMLS.
 Dayameta nke mpụta: 21.7-1016.0mm.
 Ụdị Ọgwụgwụ Ọkụ: Ngwunye dị larịị ma ọ bụ mebere ya na nsọtụ gbagọrọ agbagọ.
 Ngwa isi: Ihe eji arụ ọrụ dịka injinia obodo ma ọ bụ ihe owuwu.
 Elu mkpuchi: mkpuchi nwere zinc, mkpuchi epoxy, mkpuchi agba, wdg.
