The National Petrochemical Products Quality Supervision and Inspection Center (Qinzhou) and Guangxi Beibu Gulf Special Equipment Supervision and Inspection Center were officially opened in the Qinzhou Port Economic and Technological Development Zone. The Guangxi petrochemical industry has taken an important step toward specialization, standardization, and scientification. The National Petrochemical Products Quality Supervision and Inspection Center (Qinzhou) is one of China's four state-level petrochemical product quality supervision and inspection centers. It is a domestic first-class, internationally advanced petrochemical product testing laboratory, and has six categories of hundreds of refined products and petrochemicals. The detection capability of product testing projects can cover the mainstream of petrochemical products in Guangxi Beibu Gulf and even Southwest China, ASEAN countries, and most of the domestic and foreign petroleum products. The Guangxi Beibu Gulf Special Equipment Supervision and Inspection Center was established in Qinzhou. It will provide strong technical inspection support for boilers, pressure pipelines, elevators, lifting appliances, and large-scale amusement facilities involving life safety and high risk. Brass Check Valve,Brass Check Strainer,Brass Strainer Valves Dazhong Valve Group Co., Ltd , http://www.dazhong-valves.com