Features: Big Size ring; Standards: ASTM, ASME, DIN, SIS and EURONORM; Certification: TUV, ISO9001: 2000; Materials: Carbon, stainless steel and alloy steel; The maximum outside diameter: 4, 000 mm; Delivery Status: N + T (Normalizing + Tempering); Ring forging capacity: 25000 ton per year; Customers' designs welcomed; We have rich experience in the manufacture of gear. We have a high level of technical team in China. Your enquiry will be highly appreciated.

