1. Scope of application: the hose for well control-- GNG high-pressure,fire-resistatnt and heat-insulation hose assembly is mainly used for the hydraulic control of the BOP for drilling and for hydntulic transmission at high-temperature and flammable places in the metallurgic industry. 2. Product classification: high molecular polymer jacket type. stainless steel armored jacket type and braided stainless steel wire jacket type. 3. Applicable standard:API Spec 16D SY/T5053. 2-2002 Show More