Since we have built the sophisticated QC system, the product quality from design to mass production is assured. ESD (emergency shutdown system) can be designed for closure in response to a pipe leak or break, equipment malfunction, etc
drilling rig tools
No need to drill after fracturing, No residue, Full-bore production flow path
It can be designed with multifunction flow heads to control flow with surface pressure barriers. The quality of this product reduces the possibility of personnel exposure and risk to the environment. It serves the world's leading oil and gas companies such as PetroChina, Sinopec, CNOOC, Shell, Mobil, and Chevron.