... stainless steel fittings1.Material: Copper ,brass,steel, stainless steel,AluminumThe machined parts can be use other material according to customers' requirementssuch as carbon steel,stainless steel,aluminum ... :CNC lathe works , turning ,finish machining3.Major product:precsion machined steel parts, investment castings,forged shafts,transmission components,gear & worms,screwed ...