无缝钢管

NOTES: – All threads are to be coated a high – grad thread lubricant conforming to AOI bull 5a2 before fitting with protector – all tube bodies to be coated with external standard mill varnish for protection against rust during transit – third party inspection ( M.P.I on thread ends & full length)will be performed by third party at out site. – API drift full length for all casing except 9 5/8″ casing 53.5 IB/FT will bedrifted by special drift min of 8.5″ OD – API thread guage. U. Price Unit QTY Description NO FT 1040 24″x1″ Thickness conductor […]