Vårt firma spesialiserer seg på API Spec-5CT petroleumsrør. Salg av ulike spesifikasjoner av tubing shorting, thickening tubing shorting, casing shorting. Double male short circuit, high voltage short circuit. Tubing variable buckle joint, tubing reducer joint, tubing adaptor, oil / casing thread protector (shield cap). And according to the drawings, we can process all kinds of special shorting, couplings, pipe fittings, etc. Product grade: J55, K55, N80, L80, P110.
Spesifikasjoner for korte seksjoner av petroleumsrør: 1,66 ”—- 4-1 / 2” (33,4–114,3) mm.
Specifications for short sections of petroleum casing: 4-1 / 2 “— 20″. (114.3 - 508) mm