... And our company have more than 10 years of manufacturing management experience, have the advanced production equipment and technology ,with 6 ... Assurance Document:1.Item Testing Plan will be submit to customer in 1 day after contract signed.2.All the ... etc.StandardASTM,ANSI,DIN,JIS,EN,GB or as per customer requirementCasting ProcessingPattern,Casting, Chemical Confirm,Rough Machining,Heat Treatment, ...