... 2).high quality ensurance 3) competitive price 4) all forging shaft available. Product forging shaftCertificateISO9001 :2000MaterialCarbon,alloy or stainless steel as ... forgings according to customs requirements, such as forging shaft, forging rings, forging flange, gear shaft, gear rings, cast forgings, etc., especially ... assurance system will conduct throughout the entire production. forging shaft