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B X42, X52, X60, X65, X70 Length: DRL OR(6-12 METER) Uses: For conveying gas, w20091119 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://janetwang2008.en.ec21.com/API_5L_GrB_EN10217_Carbon--2986182_3656333.html API 5L GrB/ EN10217/Carbon Spiral Welded Steel Pipe GB/T9711 steel pipe,API steel pipe,EN10217 steel pipe,carbon ste20091228 http://zhqiuli001.en.ec21.com/API_Steel_Pipe--3807343_3807352.html Item API Pipe Standard ASTM/JIS/DIN/BS/EN/GB Material Carbon steel,alloy steel20091226 http://sealsgasket.en.ec21.com/Ring_Joint_Gasket_API_ASME--3111737_3111780.htmlAPI 6A and ASME B16.20-standard. 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S20091220 http://anneliu0113.en.ec21.com/API_5L_Spiral_Steel_Pipe--3607198_3607200.htmlAPI SPEC 5L Specification for Line Pipe ??/span> GB/T9711.1 Petroleum and natural gas industries Steel pipe for pipeli20091220 http://zhoudexuan2000.en.ec21.com/Sell_API_Swing_Check_Valve--2457281_3150643.html API Swing Check Valve(sales#chinayideli com) Bolted Bonnet Flange or Butt-Welding Ends Materials: WCB, CF8, CF8M, C20091221 http://zhoudexuan1984.en.ec21.com/Sell_API_Floating_Flange_Ball--2443321_3160805.html API Flange Ball Valve(sales#chinayideli com) Class150-Class600 Size:1/2"-8" Materials: WCB, CF8, CF8M, CF3, CF3M Sui20091219 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: 20091219 http://hycovalve.en.ec21.com/Full_Swing_Check_Valve_Check--3898060_3898312.html China swing check valve,check valves with API 1) Design and manufacture:API 6D, ANSI B16.34 2) Inspection and test:20091218 http://trytobe.en.ec21.com/Trunnion_Ball_Valve_2PC_API--3993924_3998158.html Detailed product description: Trunnion Ball Valve, 2PC body, API Pressure: High Pressure Material: WCB, Stainl20091219 http://angiefeng1984.en.ec21.com/Api_Line_Pipe--3925159_3925270.html Api Line Pipe SSAW steel pipe (spiral submerged arc welded pipe) Specification Outside diameter:219mm--2790mm Wall 20091217 http://hbxinlian2009.en.ec21.com/API_Oil_Pipe--3863932_3961611.html The specification of the seamless casing pipe Products list Outside Diameter Wall Thickness Grade Threa20091217 http://zhoudexuan2001.en.ec21.com/Sell_API_Floating_Ball_Valve--2467227_3151843.html API Flange Ball Valve(sales#chinayideli com) Class150-Class600 Size:1/2"-8" Materials: WCB, CF8, CF8M, CF3, CF3M Su20091228 http://davidwu1018.en.ec21.com/API_5CT_Tubing_Pup_Joints--3905054_4007479.html API 5CT tubing pup joints 1) OD: 2-3/8~4-1/2 2) Grade: J55,K55, N80, L80, P110 3)Thread type: NUE,EUE 4)High quality 20091216 http://orangylee1231.en.ec21.com/API_Active_Pharmaceutical_Ingredient--3988717_4007517.htmlAPI, pharmaceutical intermediate for your ***** main prodcuts include Ozagrel, Ozagrel sodium, Warfarin Sodium, Clopido20091216 http://ruilongpipe.en.ec21.com/Api_5l_Pipe--4003266_4003973.html Detailed Product Description Material : API 5 CT J/K 55, P110, N80 api casing pipe Specification : R2/R3 length BTC /L20091217 http://tiankun1986.en.ec21.com/Api_5l_Seamless_Steel_Pipes--3842652_3852746.html Api 5l Seamless Steel Pipes Our company manufactures steel pipe of API 5L ASTM A106/ASTM A53 GR.B from 1/4 to 24 accor20091215 http://xiaoshuang.en.ec21.com/API_Tubing_and_Casing--2066604_4005857.htmlAPI certification and our products are qualified to API 5CT or API 5B standard. The outside diameter of tubing is 20091215