Product Name: Popular Ductile Iron Round Square Tree Grate Tree Guard En124 Certification: ISO 9001:2000, ISO Standard: Une En124 Surface Treatment: Sand Blast Material: Iron Machining: CNC Machining Application: Road Pavement Sand Core Type: Resin Sand Core Casting Method: Thermal Gravity Casting Type: Clay Dry Sand Shape: Square Painting: Bitumin or as Customer's Requirements Delivery Time: Within 30-50 Days After T/T or L/C Class: C250 Techniques: Casting Factory: Over 20 Years Experience Quotation Lead Time: Within 24 Hours Trademark: MJ Transport Package: Pallet or as Customer's Requirements Specification: 800*800mm and different sizes Origin: Hebei, China HS Code: 73251090 Product Description Ductile Iron Casting:Molding process:Green sand/Resin sandMolding method:Hand molding/Molding machineIndustry concerned:Municipal construction/Road construction/AutomotiveTechnical Data Sheet:We have different shapes and sizes.We can make as per customer's models or moulds or drawings.Questions And Answers:Q:Why choose Mingjun products?A:We have our own factory,therefore we can assure the quality of each product and the competitive price.Q:Do you provide OEM service?A:Yes,we provide OEM service with best price.Q:Do you provide customized products?A:Yes,we provide customized products.Customer provide drawings and/or specifications,we can manufacture accordingly.