Unique Oil & Gas Equipment, Service, Consultation

unique oil & gas equipment, service, consultation are a professionalvalve, pump and pipe fitting  manufacturer group in China with API6D,API6A,CE and ISO9001, our products mainly used in Petro-pipeline, refinery, water treatment, power station and other chemical industry, The products diameter range is DN 15?2000mm (1/2??80"), the nominal pressure range is 0.6 Mpa?40 Mpa (150Lb?2500Lb), and the operating temp. range is -196??750?. The valve material contains carbon steel, stainless steel, heat-resist alloy steel, Monel, low-temp steel and other special steels.