Min. Order Reference FOB Price
50 Pieces US$6.10-7.20 / Piece
Product Description
This part made by sand casting with 1 resin cores. Before CNC machining, The part need to be sand blasting carefully . Material is Al alloy ZL101 ,T6 treatment. A layer of screened fine surface sand is firstly covered on the aluminum mold, then pour in the back sand and hammer it tightly, use ...