|
The co***ny special pipe production base oil with automatic oil processing line three casing, magnetic flux leakage testing, automatic test equipment such as hydrostatic tester. Can production processing outside diameter from 2 3/8 "-13 3/8", H40, J55 / K55, L80, P110 N80, Q125, etc DuoZhong steel grade, DuoZhong types of threaded tubing, casing, the short section, couplings, annual production capacity of 150000 tons. According to the current domestic and international high-end users special needs, the oil ...
|
Home
