Oil and gas - a rapidly growing and labor-intensive industry. LLC "NKMZ Group" designs and produces equipment for underground drilling of wells since 2002, using the knowledge and experience of the staff, advanced technology and modern equipment. Underground equipment for wells, which we produce, subject to strict quality control and meets the modern requirements of the operation and safety.
Provides controllable isolation of the tubing bore in case of emergency or during well interventions..
Designed to accommodate any changes in tubing string length caused by temperature and pressure.