Product Name: Ductile Iron Casting Square/Round Manhole Cover Model NO.: Manhole Cover Certification: CE, RoHS, ISO 9001:2000 Standard: ASTM Surface Roughness: Ra0.05 Surface Treatment: Spray-Paint Material: Iron Machining: Machining Center Application: Construction and Public Use Sand Core Type: Clay Sand Core Casting Method: Directional Crystallization Type: Clay Dry Sand Model Number: Manhole Cover Shape: Round,Sqare,etc Color: Black,Grey,etc Level: Light,Normal,Heavy Logo: Customized Available Coating: Black Bitumen/Epoxy Painting Keyword: Duty Cast Iron Manhole Cover&frame Technic: Moulding Press Product Name: Ductile Iron Manhole Cover Trademark: OEM/JX Transport Package: Carton or Wooden Box Specification: 1"-12" Origin: Weifang, China (Mainland) HS Code: 7325109000 Product Description Ductile Iron Casting Square/Round Manhole CoverProduct Description1) Product information:Manhole Covers are manufactured for construction and public use. Manhole Covers shall be smooth and free from sand holes, blow holes, distortion or any other defects2) Materiala) Ductile Iron ASTM-A-536 & QT450-10b) Grey Iron GG203) Designs .a) EN124 A15, B125, C250, D400, E600 and F900b) A60005 for casting designc) Major standards designs availabled) As per customers' drawings or samples4) Processc) Molding boardsd) Green sand with hand molding5) Coatinga) Cold applied black bitumenb) Without coatingc) Coating as per customers' requirement10) Different accessories are availableDetailed ImagesOEM Factory Precision Casting Stamping PartsProcessSand casting;Material GradeIron: Grey iron, Ductile iron;Weight Range0.01Kg to 100 tondie casting machineStandardASTM, DIN, JIS, BSSurface FinishPaint / galvanizedassivated, stain polished, mirror polished, e-coating ,ect.ApplicationAuto motive, agricultural machines,vessels,toolings, mining ,oi l&gas machinery,locomotive industry, aerospace,hardware,contruction,engineering machinery,electrical equipment etc.about US The company has a modern technology mold R & D center, 4 automatic vertical modeling lines, more than 30sets CNC machines, automatic spraying workshop, automatic packaging workshop, 3D storage.The company has a complete set of casting, machining, coating, rubber, testing and other production and quality testing system. The leading products of the company are grooved pipe fittings and accessories, from the United States, combined with the actual, in strict accordance with the ISO9001 international quality management system to organize production, the products have passed the national fixed fire extinguishing and fire supervision and inspection center, the mechanical component of industrial products testing center and a number of authoritative department testing and certification, all in accordance with the national standard GB5135.11-2006 "groove tube" joint requirements, product liability insurance by the Huaan insurance underwriting quality, enterprises through the ISO9001:2000 quality management system certification.Test In order to guarantee the quality, the company introduced German brand spectrograph, advanced KRX-TG, metallographic image analyzer, gasket test equipment, green sand test equipment, cast iron assay analysis equipment, pressure inspection equipment etc. Thus afast, accurate quantitative analyzing approach is provided for scale productionWHY CHOOSE US?FAQQ: Are you trading company or manufacturer ?A: We are manufacturer,we are responsible for all production and quality control.Q: How long is your delivery time?A: Generally 15 days after the down payment. OEM 30 to 90 days.Q: Do you provide samples ? is it free or extra ?A: Yes, we could offer the sample for free charge , the cost of freight will be beared by buyer.Q: What is your terms of payment ?A: Payment<=1000USD, 100% in advance.Payment>=1000USD, 30% T/T in advance ,balance before shippment.If you have another question, pls feel free to contact us.Ouradvantages:1:Globallyacceptabequality:Theproductsofferedbyusarethoroughlyexaminedbyourexperiencedprofessionalstoensuretheirdurability,reliabilityandlongservicelife. 2:Competitiveprice:directmanufacturer,reducingallunnecessarycostforyou.3:Professionalteam:20yearsforeigncustomersserviceexperience.Over10yearsinvestment castingmanufacture.Almost35%higheducatedpeople.4:Goodservice:we will serve the best price for same quality products.We hope to become friends with all our customers and establish long-term cooperative relations.