Product Name: Customized Ductile Iron Sand Casting Manhole Cover Model NO.: OEM Wastewater Type: Customer Requirement Color: Customer Requirement Style: Customer Requirement Odour Proof: Customer Requirement Indoor/Outdoor: Customer Requirement Kind: Manhole Cover Sink Strainer Kind: Customer Requirement Surface Treatment: Customer Requirement Application: Floor, Basin, Sink, Bathtub Material: Customer Requirement Name: Ductile Iron Casting Pump Parts Technology: Casting + Machining Secondary Machining: Drilling, Tapping, Milling, Grinding Surface Finish: Anodizing, Polishing, Powder Coating etc Strict QC: Reliable with Precision 0.05 Post-Process: Heat Treatment Warranty: 20 Years Delivery: 45 Days After Payment Welcome: OEM and ODM Trademark: XH Transport Package: Wooden Crate or by Customer's Requirment Specification: from 0.1kg to 500kgs Origin: Qingdao China HS Code: 84837900 Product Description ProcessMaterialStandardSand castingGreen sandGrey iron,Ductile iron,Malleable iron,ASTM,BS,JIS,DIN etcFuran resinStainless steel, Carbon steel,Gold hardenAluminum,Brass,BronzeInvestment castingSodium siliconeStainless steel, Carbon steel,Brass,Silica solBronze,Aluminum,Special alloy steelForgingHammer forgingStainless steel, Carbon steel,Brass,Die forgingAlloy steel,AluminumRoll forgingStamping MachiningStampingAll metel materialMachining