1 Material of the flanges: Carbon and Low Alloyed steels; High Alloyed Steels and Super Alloys ( in accordance with codes: ASME-ISO-EN-NB/T ect. )

2 Max Size of the flange: For the ring products, 7000mm diameter, 1.2M height and 25T weight; For the shaft products, 20000mm, 120Twight

3 Standard of the flange: ANSI, DIN, EN1092-1, NFE, AS, JIS and customers' drawings for special Use;

4 Types of the flange: The products containing huge ring forgings and free forgings, such as wind generator shafts, wind power tower flanges, steel flanges and ring forging parts, ., slewing bearing, gear increaser and gear ring. Shaft, disks, nozzles, flanges, valve balls and bushes ect.

5 Using areas of the flange: Can be widely applied to many fields like wind power, ship building, metallurgy, port, mine, pressure vessel, military aviation and engineering machinery etc.