Min. Order Reference FOB Price
1 Piece US$5.00-20.00 / Piece
Product Description
Product parameters: Product name Diesel engine intake and exhaust valve Material 23-8N / 21-4N / 4Cr10Si2Mo / 4Cr9Si2 / 40Cr Package 1.Neutral packing 2.Our Brand Package 3.Customer Logo Printed Surface treatment 1. Chrome-plating 2. Nitriding 3.Polished 4.Titanium plating 5. Surfacing ...