... According customized d Precision stainless steel fittings1.Material: Copper ,brass,steel, stainless steel,AluminumThe machined parts can ... material according to customers' requirementssuch as carbon steel,stainless steel,aluminum & aluminum alloy, brass, etc ... steel parts, investment castings,forged shafts,transmission components,gear & worms,screwed connectionhigh accuracy ss parts,sheet metal stamping ...