Basic Info.

Product Description

Name of product:apicasing& tubing pup joint 1) size: 2-3/8 inch to 4-1/2 inch 2) end type: nu & eu 3) steel grade: j55, k55, n80, l80 p110 c95; 4) specification: api spec5ct; 5) feature: nano scale titanium-containing compound coated,high corrosion resistance and long running life. 6) dimensions and their tolerances of tubing round-thread as per api spec 5b 7) protection of thread: thread protector 8) length:2' 4' 6' 8' 10' 12'