Your Reliable BOP Manufacturer In China
Since 1986, San Jack former company has obtained the qualification for manufacturing Class I and II pressure vessels.
Now the San Jack Oilfield-Solutions special equipment has the national A2 level (Ⅰ, Ⅱ, Ⅲ) pressure vessel manufacturing qualification; D-level pressure vessel design qualification; A-level boiler manufacturing, installation, alteration, repair & maintenance qualification; American Society of Mechanical Engineers (ASME) U and S stamp qualifications.