Media Summary: ... 1/4″ 5000psi Annular Blowout Preventer by JC Wellhead, a crucial oil well pressure control solution certified under SGPE Petroleum Equipment Co.,Limited had explored the international market and enlarged international cooperation 10 years .
Api 16a Bop - Detailed Analysis & Overview
... 1/4″ 5000psi Annular Blowout Preventer by JC Wellhead, a crucial oil well pressure control solution certified under SGPE Petroleum Equipment Co.,Limited had explored the international market and enlarged international cooperation 10 years .
