Casing Steel

offer steel metal casings from 102 to 530 mm. </ span> </ span> </ p>

With locks OTTM, OGTT, Batress BTS, </ span> SDW </ span> , left and right thread </ span> </ p>.

Standards: GOST 31446 - 2012, Standard 6238 - 77, Standard 632 - 80, Standard 8732 - 78, W 14 - 157 - 11 - 98, W 14 - 157 - 24 - 92, W 14 - 157 - 77 - 01, W 14 - 161 - 149 - 94, W 14 - 161 - 169 - 96, W 14 - 161 - 175 - 98, W 14 - 161 - 180 - 99, W 14 - 162 - 13 - 95, W 14 - 162 - 70 - 2004 - LU, TU 14 - 3 - 1487 - 87, W 14 - 3 - 1505 - 87, W 14 - 3 - 1667 - 89, W 14 - 31736 - 90, W 14 - 31 736 - 90 TU 14 - 3P - 76 - 2005, TU 14 - WP - 29 - 2000, TU 39.0147016 - 63 -. 96 </ span> </ p>

strength Groups: d, E, K, L, M, p, J55, L80, P110, etc. </ span> </ p>..

Materials: 45G, St10, St45, St68A etc. </ span> </ p>..