Mining tibia tibiarum sunt late in Mining, Geological exploring et omnes ex EXERCITATIO (aquam, oleum, Gas, etc) projects. Nostrum terebro fistulae includit ferro terebro tibia, metalla terebro tibia, aqua bene terebro tibia, oleum bene terebro pipe, api terebro tibia, dth terebro virga, wireline terebro virga, etc.
Specifications ad API 5dp terebro tibia:
I) Internum plastic coating: TC2000, DPC2000, TK34, TK34P
II) Steel Grade: E75, X95, G105, S135
III) Longitudo R1 18-22 pedes; R2 30.5-31.5 pedes; R3 38-45 pedes
IV) Omnia terebro tibia fiunt secundum API 5dp
V) Non possumus providere in multis conditionibus, cum vel sine dura banding (Arnco 100xt, Arnco 300xt, Botn M, Botn MMM)