... ,powder coating,wood colour,brushed, polishing 2.AAMA,DIN fence post A. Alloy: 6063/6061/6005/6060 T5/T6 are availableB ... :Precious machining and cutting : length tolerance can be 0.5mm, hole tolerance can be 0.05mmAll processes including extruding, machining and ... by pre-machining in China.Any OEM is welcome. fence post