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山东省青岛市崂山区同安路886号双福大厦26层,Qingdao,Shandong,China China
Contact Person Elise Lee
Address 山东省青岛市崂山区同安路886号双福大厦26层, Qingdao, Shandong
(1)Steel Grade: H40, J55, N80, L80, P110 (2)Specs. :4-1/220 (114.3-508)mm (3)Type of end finish: S, L, B (4)Standards: API, SPEC 5CT, SY/T6194-2003
Applicable Standard:API, SPEC, 5CT, SY/T6194-2003 Uses:petroleum and natural gas production engineering
(1)Grade: J55, N80, L80, C90, T95, P110 (2)Specs: 1.9-4 1/2 (3)Type of end-finish: EUE, NUE (4)Coating thickness: 200-300um (5)Adhesion: 1-3 grade
The ERW pipe produced in Freet is in high reputation including ERW Casing, Structural Pipe, and Carrier Line.
Applicable Standards: API SPEC 5CT, API SPEC 5B Uses:petroleum and natural gas production engineering
Applicable Standards:API SPEC 5L, GB/T9177 Uses:used to transport natural gas, crude oil, refined oil, water, coal slurry, mineral fines, etc. throug
ApplicableStandards: GB/T13793-1992 Uses: used in all kinds of structural parts, spare parts and pipelines transporting fluids.
(1)Grade: J55, N80, L80, P110 (2)Specs.: from 1.9" to 4-1/2" (3)Pipe end: EUE, NUE (4)Material: Seamless (5)Length:R2, (6)Standards: AP
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