Product Name: Water Glass Sand Cast Hammer Block Casting Model NO.: customization Certification: ISO 9001:2000 Standard: DIN Surface Roughness: Ra6.3 Surface Treatment: Sand Blast Material: Steel Machining: CNC Machining Application: Machinery Parts Sand Core Type: Sodium Silicate Sand Core Casting Method: Thermal Gravity Casting Type: Chemical Hardening Sand cast technology: various sands cast Trademark: casiting Transport Package: Wooden Case, Crate, Package, Truck, by Sea Specification: 100kg, 1000kg, 2000kg, 100000kg Origin: Hebei, China HS Code: 8431390000 Product Description We can accept and provide various kinds of castings, the material can be cast iron, cast steel, cast aluminum/aluminium, the casting technology can be clay sand cast, sodium silicate(water glass) sand cast, resin sand cast and so on. We can cast the castings according to samples, drawings.A view of our factory: