Product Name: Popular Square Heavy Duty Manhole Cover Ductile Iron Material D400 C250 Model NO.: MJ-SB-JG850 Certification: ISO 9001:2008 Standard: Une En124 Surface Roughness: Ra0.05 Surface Treatment: Sand Blast Material: Iron Machining: CNC Machining Application: Road Sand Core Type: Resin Sand Core Casting Method: Thermal Gravity Casting Type: Clay Dry Sand Painting: Bitumin or as Customer's Requirement Processing: Casting Trademark: MJ Transport Package: Customerized Specification: 850*850mm/600*600mm/500*500mm Origin: China HS Code: 73251090 Product Description Company Profile:We have exported for more than 20 years in this field,to Europe,Asia,Africa countries like Spain,Germany,Italy,Netherland,France,Algeria,Tunisia,Indonisia,Thailand and so on.Well experienced workers and technicians,strict inspection,makes our product best selling and get high reputation from our customers.Technical Data Sheet:Referenceframe SizeCover SizeClear OpeningHeightWeightClassMJ-SB-JG850850*850mm¢630mm¢600mm80mm40/45/50kgD400MJ-SB-JG600600*600mm¢500mm¢450mm55mm25kgC250MJ-SB-JG500500*500mm¢400mm¢320mm50mm13kgC250Ductile Iron Casting:Molding process:Green sand/Resin sandMolding method:Hand molding/Molding machineIndustry concerned:Municipal construction/Road construction/AutomotiveQuestions 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.Primary Competitive Advantages:>Origin>Experienced Staff>Green Product>Guarantee/Warranty>International Approvals>Packaging>Price>Product Features>Product Performance>prompt Delivery>Quality Approvals>Reputation>Service>Small Orders Accepted