Min. Order Reference FOB Price
1 Piece US$20,000.00-85,000.00 / Piece
Product Description
Main Technical Parameter Description Fully automatic valve stem ultra-precision grinding machine Work Range Valve stem diameter:Φ5-Φ10mm Valve stem length:50-160mm Valve disc diameter:Φ20-Φ50mm Average improvement rate of rod outer diameter roundness ≥10~20% Rod outer ...