Aluminium Die Casting Product for Auto Ningbo Kehang Mining Rock Support Technology Co., Ltd. Base Info Gray:Die CastingSurface Preparation:ElectroplatingMaterial:Aluminum AlloyTrademark:KEHANGOrigin:China Description Pre:Forged Railway Fasteners Rail Clip Railway Accessorry Crane Rail Clip (SYTL-014) Next:Spray Painting/Aluminum Forging Part