1) Material:carbon,alloy or stainless steel 2).high quality Flange 3) What you want are what we pursuit Product FlangeCertificateISO9001 ... Windpower Equipment Co., Ltd.Chongqing Gearbox Co.,Ltd. Etc.With 3200 and 1600 Tons of hydraulic machine, 5 Tons of ... to customs requirements, such as forging shaft, forging rings, forging flange, gear shaft, gear rings, cast forgings, etc., especially there ...