We are offering seamless steel casing, seamless steel tubing. Steel grade: j55 k55 n80 l80 p110size: from 3 12'' to 20''cert: api 5ct isolength: r1r2r3thread type: btc stc ltc nu eudelivery time : within 30 dayssurface treatment: paintedwaranties : one year from the products finishedpayment: against the lc at sight 1.high precision in size and shape 2.good corrosion resistance 3.high collapse strengthcasing and tubing featureshigh precision in size and shapegood corrosion resistancehigh collapse strengthexcellent comprehensive mechanical propertieshigh connection strength and sealabilityconstant mechanical properties at high temperaturespecificationsapi spec 5ct specification for casing and tubingapi spec 5b specification for threading, gauging, and thread inspection of casing, tubing, and line pipe thread.
Dongying, Shandong, China
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Xu (Dongying Eternal Petroleum Technology Co.,Ltd)
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