Shandong Longxing Chemical Industry Machinery Group,which was established in 1971,is not only the fixed unit of China National Chemical Equipment Corporation (CNCE),but also the specialized production enterprise for the 1,2,3 grade pressure vessels and the heat transfer oil furnaces. It has certificates as follows: ISO9002 International Quality Management System Certification,D1 and D2 Grade Pressure Vessel Design Permit( RZZ Lu -150-2007);
A1 and A2 Grade Pressure Vessel Manufacturing Permit: (TS12370...
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