cnc machining part(flange): 1) ISO9001:2008 certification 2)Material:Stainless steel 3)Process:cnc Changzhou Bowei Precision Machinery Co.,Ltd. was founded in 2002,located in Jiangsu province,near Shanghai.We are a factory,specialized in machining precision machinery parts,especially  the hydraulic,valve and automobile parts.The parts we manufacturing and processing belong to nonstandard ones.The accuracy we could reach to 32 microinch.We own the advanced inspection equipment,3D coordinating measurement equipment.Welcome to visit our factory.Welome to send your specific drawings and tell us your order quantity.We would quote the best FOB price for your reference.