http://www.ec21.com/ec-market/casing api 5ct.html http://ritia.en.ec21.com/Seamless_Petroleum_Petrolem_Casing_Pipe--3418353_3418569.htmlJ55, K55, N80, P110, api 5ct pipe/api casing pipe/seamless pipe/oil steel pipe/casing pipe/oil casing pipe 20100107 http://kwksteel.en.ec21.com/Casing_Pipe_API_SPEC_5CT--3723479_3724314.html Casing Pipe API SPEC 5CT ISO 11960:2004,Petroleum and natural gas industries-Steel pipes for use as casing or tubing f20091228 http://oilpipe04.en.ec21.com/API_5CT_Petroleum_Casing_Pipe--3957358_3957359.html 1.Standard: API 5CT-0735 & ISO9001:2000. 2.Brand: Xinlian 3.Place of Origin: Hebei China 4. Specifcation: 4 1/2"- 120100105 http://xiaoshuang.en.ec21.com/API_5CT_Casing--2066604_2120771.htmlAPI 5CT Applications: For oil field industries Outer packing: Bundles Product origin: China Grade and Size 20100105 http://yong2788.en.ec21.com/Tubing_and_Casing_API_SPEC--3300395_3356224.html Tubing is used to extracting petroleum and natural gas from a well. Casing serves as wall of a well. Grade:J55?K55 L8020100104 http://hbxinlian2009.en.ec21.com/API_5CT_Casing_Pipe--3863932_3961630.html Petroleum casing pipe 1. Standard: API 5CT-0735 & ISO9001:2000. 2. Grade: K55, J55, N80, H40, L80, M65, C90, C95, T20100104 http://wfhfintl.en.ec21.com/API_5CT_Casing_Pipe_OCTG--3070939_3070950.htmlcasing comply with API Spec 5CT and 5B, length of pipe for hydraulic tests satisfies range 3 of API Maximum length 14.620100104 http://johndollxie.en.ec21.com/API_5CT_Casing_and_Tubing--3407561_3997796.html We provide API 5CT casing and tubing with grade J55, K55, L80, N80, C95, T95 and P110 and with connection of STC, BTC 20100103 http://steel0535.en.ec21.com/API_5CT_Casing_Pipes--2124773_3285927.html Casing Specification : API 5CT Grade : J55, K55, L80, N80, C90, C95, T95, P110, Size : O. D. : 20091229 http://maggie0535.en.ec21.com/API_5CT_Casing_Pipes--2282513_3285811.html Casing Specification : API 5CT Grade : J55, K55, L80, N80, C90, C95, T95, P110, Size : O. D. : 20091229 http://alloytube.en.ec21.com/API_Spec_5CT_ISO_11960--3362001_3361982.html Executive Tube Standard : API Spec 5CT (ISO 11960:2004) CASING AND TUBING :API (American Petroleum Institute St20091228 http://chinaeast001.en.ec21.com/API_5CT_Oil_Casing--4031872_4031873.html5) Length: R1,R2,R3 6) All our casings accord with API 5CT standard, and we get the right to use the API 5CT LOGO. 20091228 http://yahooec21.en.ec21.com/Tubing_and_Casing_API_SPEC--3626485_3626501.html Tubing is used to extracting petroleum and natural gas from a well. Casing serves as wall of a well. Grade: J55 L80-20091224 http://natashashu.en.ec21.com/API_5CT_Casing_Pipe--3967406_3967683.html WT SCH10---XXS API License NO. 5CT---0865�� 5L---0593 Length: R-1 R-2 R-3 Grade: J-55 K-55 L-80 N-80 P-110 20091127 http://ytrkjm.en.ec21.com/Tubing_and_Casing_API_SPEC--3519993_3520003.htmlCasing serves as wall of a well. Grade:J55 L80-1 N80 C90 T95 P110 Length:R1, R2, R3 Size:1/2" 3/4" 1" 1-1/4" 1-1/2" 220091125 http://mhsteel.en.ec21.com/Tubing_and_Casing_API_5CT--3885012_3941622.html Tubing and Casing (API5CT): OD: 114.3-219.10mm WT: 6.2-22.23mm Grade: J55,K55,N80,M65 Standard: API 5CT With A20091115 http://everglory1.en.ec21.com/API_Spec_5L_5CT_Ling--3926147_3926151.html Executive Tube Standard : API Spec 5CT (ISO 11960:2004) CASING AND TUBING :API (American Petroleum Instit20091107 http://odinpetrotech1.en.ec21.com/API_5CT_Casing_Seamless--2831722_2831749.htmlAPI and ISO certified and are used world-wide in the oil and gas industries. The API 5CT casing (seamless or ERW) we 20091105 http://davidwu1018.en.ec21.com/API_5CT_Oil_Casing_Pipe--3905054_3919794.html oil casing pipe 1)Size:OD:4 1/2~13-3/8 2)Grades:N80,J55,K55,L80,P110 3)Standard:API 5CT & 5B 4) thread type:STC,BTC,20091105 http://vincent021480.en.ec21.com/API_5CT_Casing_Steel_Pipe--3920479_3920854.html Model specifications Implementation of standards Material 76 3-4 GB/T8162-1999 GB/T8163-1999 20 # Q235 89 3-4 108 420091105 http://goldlionpipe.en.ec21.com/Supply_Excellent_Quality_of_API--3850845_3851249.html API 5CT Casing Steel Pipes Application: as casing for wells in the petroleum and natural gas industries. 20091007 http://yukieyuan.en.ec21.com/Petroleum_Casing_Tube_Pipe_API--3786518_3776296.html10297, ASTM A106, A53 ,API 5L,API 5CT 2), Grade: J55,K55,N80,P110, ST35.4, ST35.8, ST52.0, ST42.2, ST45.8, and ST45.4 20090828 http://grsteelpipe2009.en.ec21.com/Oil_Casing_API_5CT--3732633_3733788.htmlto thicken the pipes. The outer diameter generally is 2-3/8" to 4-1/2". Model: API 5CT Trademark: Gr steel pipe 20090811 http://bthongze.en.ec21.com/API_5ct_Casing--3669184_3669226.html we are seamless steel pipe and API 5ct casing agent of Baogang steel mill in China. we have many kinds of seamless s20090806 http://ythyjscl.en.ec21.com/Casing_Tubing_and_Drill_Pipe--1818689_1818707.html Designation: for petroleum recovering Standard: API Spec 5CT Grade: J55, N80 Size: OD: 108mm-325mm WT: 4-30mm 20090720 http://judygu.en.ec21.com/API_5CT_Steel_Pipe_for--1213376_1809993.htmlAPI 5CT Applications: for oil field industries Outer packing: bundles Product origin: China Size OD(Outside Diamet20090714 http://haihecast.en.ec21.com/Casing_and_Tubing_Accord_with--2430324_2273295.html We are one of the most professional suppliers of casing, tubing, line pipe, sucker rod and other oilfield equipments i20090621 http://junzhuaiji.en.ec21.com/API_5CT_Seamless_Casing--1760130_1760131.html API 5CT Seamless Casing: According with API SPEC 5CT. Casing threads: short round thread, length round thread, buttr20090611 http://cnoctg.en.ec21.com/API_5CT_Casing--3415603_3415604.html Product name:Casing(with coupling connections) Specification: 1. Size: 2-3/8"-20"(60.3mm-508mm) 2. Thread type: LTC,S20090427 http://tubular.en.ec21.com/API_5CT_Casing--1891346_2150828.html Product name: Casing(with coupling connections) Specification: 1. Size: 4-1/2"-20"(114.3mm-508mm) 2. Thread type:20090406 http://kenxie.en.ec21.com/Casing_Pipe_API_SPEC_5CT--3446920_3447193.html Casing Pipe API SPEC 5CT Application Tubing is used to extracting petruleum and natural gas from a we20090328 http://sophia200008.en.ec21.com/Sell_API_5CT_Casing_SMLS--2967120_3388515.htmlAPI 5CT casing we provide are OD: 4-1/2, 5, 5-1/2, 6-5/8, 7, 7 5/8, 8-5/8, 9-5/8, 10-3/4, 13-3/8, 16, 18 5/8, 20 inch20090306 http://echojiangjin.en.ec21.com/API_5CT_Oil_Casing_Pipe--3369450_3369451.htmlWe are steel pipe manufacturer in China ,we can produce API 5CT Oil Casing Pipe. The common materials:20#and Q235.Techn20090226 http://joycelanddrill.en.ec21.com/Brand_New_API_5CT_Oil--3333004_3333036.htmlAPI 5CT casing and tubing we provide are OD: 2-3/8, 2-7/8, 3-1/2, 4-1/2, 5, 5-1/2, 6-5/8, 7, 8-5/8, 9-5/8, 10-3/4, 1320090219 http://liuliu77.en.ec21.com/API_5L_5CT_Tubing_and--3154548_3312696.html 1) Cold drawn seamless steel tube/pipe 2) Certificate:ISO9001:2000,PED,API 5L, API 5CT, TS16949,Mill Test Certi20090213 http://darkwhite.en.ec21.com/API_5CT_Casing_Pipe--1501863_3023718.html ERW and Seamless Casing Pipe Diameter: 4 1/2 to 20 Standard: API 5CT Steel Grade: J55,K55,L80,N80-1,N80-Q,P110 Type o20081119 http://changfenggroup.en.ec21.com/API_5CT_Casing_Pipe--3123038_3123123.htmlAPI SPEC 5L , API SPEC 5CT Products Specifications: OD 8?-16?, Thickness 5mm-14mm If you have any question, pl20081107 http://beyondmoy.en.ec21.com/ApI_SPEC_5CT_Tubing_and--2933545_2942078.html Application: tubing is used to extracting petroleum and natrual gas from a well; Casing services as wall of a well. Si20080728 http://taidasteel.en.ec21.com/Oil_Casing_API_5CT--2036894_2036932.htmlAPI 5CT Mainly used in vonveying of petroleum, gas and conveyance of other fluid. Size ranges: 4 1/2" to 13 3/8" Steel 20070701 http://198313sltt.en.ec21.com/API_5CT_Oil_Casing--2038081_2038082.htmlType: HDPE,Protect Corrosion,Rust-resistant Executive Standard: API 5CT Email: simon1983tt AT sltongtai.com20070725 http://bingnee.en.ec21.com/API_5CT_Casing_and_Tubing--838397_898404.htmlWe can provide casing and tubing for oil and gas industries, size from 2-7/8" to 4-1/2" to 13-3/8", seamless and also l20080805 http://landdrill1.en.ec21.com/API_5CT_Oil_Casing--2449349_2449422.htmlAPI 5CT casing we provide are with OD: 4-1/2, 5, 5-1/2, 6-5/8, 7. 9-5/8, 10-3/4, 13 3/8, 20 inches Grade: J55, K55, L8020071114 http://honrysuri.en.ec21.com/API_5L_GR.B_Casing_Pipe--3848002_3906043.htmlapi 5ct pipe/api casing pipe/seamless pipe/oil steel pipe/casing pipe/oil casing pipe keyword:oil casing pipe,API 5L ca20091119 http://janetwang2008.en.ec21.com/API_5L_GR.B_Carbon_ERW--2986182_3656242.htmlAPI 5L Specification for Line Pipe ,API SPEC 5CT, Specification for Casing and TubeGB/T3087 Steel Pipe of Low and Middl20100107 http://grpipe.en.ec21.com/E_R_W--3800232_3800363.htmlAPI SPEC 5CT Electric Resistance Welded (ERW) and High Frequency Induction (HFI) Welded Pipe Originally this type o20100107 http://89432955.en.ec21.com/Welded_Pipe--3133767_3056486.html We can supply this kind of pipes with different material and standard such as ASTM A252,API 5L ,SY/T5040,SY/T5037,20100105 http://bdsl777.en.ec21.com/Casing_Tubing--3805718_3806032.htmlAPI 5CT Coupling for casing & tubing ------------------------------------------- Contact Person:Mr.Peter Contact Email:20100105 http://marilynsteel.en.ec21.com/API_5CT_Pipe--3615422_3615784.html API 5CT casing pipe / API 5L line pipe: 1. Specifications: 1)O.D: 33.4-273mm 2)W.T: 2-12mm 2. Steel Grade: 20100105 http://happly123.en.ec21.com/Sell_API_5L_Seamless_Steel--3485203_3486887.html Executive Standard : API Spec 5CT (ISO 11960:2004) CASING AND TUBING :API (American Petroleum Institute) Product part20100106 http://angiefeng1984.en.ec21.com/Longitudinal_Welded_Steel_Pipe--3925196_3410788.htmlAPI 5L Specification for Line Pipe , API SPEC 5CT , Specification for Casing and Tube GB/T3087 Steel Pipe of L20100107