7-5/8inch LTC Connection Casing Pipe AddThis Sharing Buttons Share to FacebookFacebookShare to TwitterTwitterShare to LinkedInLinkedInShare to PinterestPinterestShare to ...AddThis We can supply 7" L80/J55/K55/P110 Casing pipe use for oil exploration,Oil Perforation. Send InquiryChat Now Product Details: 7-5/8inch LTC Connection Casing Pipe Introduction 7-5/8" Casing pipe processing LTC thread. Specification Size 7-5/8â?? Material Grade J55K55N80L80P110Q125L80-3CrL80-9CrL80-13Cr Thread Type LTC Length R3(10.36-14.63m) Product Description Size Outside Diameter(mm) Wall Thickness(mm) 4-1/2â?? 114.30 5.21-8.56 5â?? 127.00 5.59-12.7 5-1/2 139.70 6.20-22.22 6-5/8â?? 168.28 7.32-12.06 7 177.80 5.87-22.22 7-5/8â?? 193.68 7.62-19.05 7-3/4â?? 196.85 15.11 8-5/8 219.08 6.71-14.15 9-5/8