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1)OD: 4-1/2 inch;
2) Wall thickness: 8.56mm;
3)Connection: NC46;
4)Length: R1, R2, R3;
5)Grade: E75, X95, G105, S135;
6) Produced according to API 5DP.
Hebei Longway Petroleum Equipment Co., Ltd.
Contact:Caroline QQ：2595308276
Mob: 0086-13673119276 Skype: lwdrillsales9
Email: sales9@lwdrill.com
Web: http://www.lwdrill.com
API 4-1/2'' drill pipe; drill pipe with hard banding
