Specification :

Freet now has four production lines for casing specially used by petroleum, with an annual capacity of 120, 000tons. As adopting the most advanced threading machinery, numerical control machining equipments and hydraulic test machinery the test pressure is above 70MPa.

freetqd (at) gmail (dot) com for more details. Our company manufactures tubing/casing comply with API Spec 5CT and 5B, length of pipe for hydraulic tests satisfies range 3 of API Maximum length 14.63meter. The machining lines have possessed complete inspection methods, perfect quality management system and product quality is excellent.