... ,Precise cutting,Straightrectification,Bending,Drilling,Tapping,Stamping,CNC mill, CNC lathe.3.Surface treatments: mill finished,oxidation,powder coating...4.The length ... : GB/T5232006, GB/T6892,JIS H4100,AAMA6603,BS64965.Surface treatment: Mill finish ,Anodizing,Sand blasting, Electrophoresis,powder coating etc6.Quick prototype ...