XJ350 workover rig 's normal drilling depth is 1000m, Certificate: API Spec Q14F6A7K8A requirements and conforms to 3C standard (1) The XJ350 workover rig design and manufacturing for the rig stick to this principle that is safe, reliable, advanced, convenient and economical. The whole performance conforms to HSE requirements and rule.(2)The technical performance and parameter of rig accord with ...