Songhai carries out careful selection, strict and reasonable control and management of all materials for production, including raw materials, blanks, semi-finished products, finished products, as well as auxiliary materials.
The advanced automatic production equipment and fine streamlined manufacturing fully display the first-class quality. Direct participation in production by technical experts guarantees the stability and reliability of products. The increasingly enhanced conception of fine products and continuous industrial fine products have brought great changes with each passing day to world's flange industry. No matter how the world is changing, our clinging spirit to keep improving will never change.
Songhai adopts advanced inspection and testing facilities to carry out quality control of round steel blanks and final products. All castings are subject to precise appearance and size inspections according to relevant standards. The strict procedure inspection is implemented throughout the whole production process. Each flange undergoes strict inspection according to customer requirements or international standards, and is subject to final inspection before shipment.