OE No.:VerymetalVC012ballhea... FOB Price:USD 0.12~4.25 Piece/Pieces Min Order:100 Piece/Pieces order Summary:ball head screw machined parts steel high precise Material:Aluminum Copper Carbon steel Stainless steel etc Processing:Casting Machining Metalworking turning milling tapping stamping Surface Treatment . We can provide samples (one piece ) before substanti