Sinuoer Casting Pipe Co., Ltd. specializes in the production of centrifugal ductile iron pipes and matching pipe fittings. The annual output of ductile iron pipes is 300,000 tons, with product specifications ranging from DN80mm to DN2600mm. The annual output of ductile iron fittings is 30,000 tons. The implementation standards are ISO 2531 BSEN545/598 ,GB/T 13295-2013, etc. It has modern production plants and production lines with process equipment automation, mechatronics, and intelligent environmental protection facilities. It has its own laboratories, testing rooms, and independent R&D and innovation departments. The annual sales volume exceeds RMB 1.5 billion. It is the largest in China with the most advanced equipment.