ComplianceTMK Group Underlying Principles in the Area of Compliance
ch steel
ch octg
ch line pipe2
ch line pipe1
NO. 35 3 8˝ PITCH MULTI-STRAND
NO. 35 3 8˝ PITCH FINISHED BORE
NO. 25 1 4˝ PITCH PLAIN BORE
NO. 25 1 4˝ PITCHSTAINLESS STEEL PLAIN BORE
NO. 251 4˝ PITCH