Weifang Shengao Machinery Co., Ltd.

Heavy Duty Ductile Iron Manhole Covers with EN124 Certified 1.ISO9001-2008. 2.Has advanced equipment and over 15 years experience. 3.price: competitive price , Precision made.Experience & Reasonable QC that you can reply on. 4. Process: Precision made.Experience & Reasonable QC that you can reply on Each part would be given 100% test and tryout before shipment. 5. Adequate supply capacity. Punctual delivery time. Company Profile: We mainly undertake the casting parts,machined parts and other products.Our Import and Export Department have many years experiences of foreign trade,products are mainly exported to the United States,Denmark,Italy,Russia,Australia etc.   Item manhole covers   Size   DN100-1000mm     Surface treatment   black painted, oil, painting   Shape   square, round   Material   ductile iron, cast iron, QT500    Heat Treatment    can be as your requirement.   Advantages   Delivery on time,  according to the demand for materials   Packing   wooden case or as your requirement.    Delivery   within 30 days after receiving last confirm information.    1.Q: Why choose Shengao product?      A: We shengao have our own plant-- Weifang Shengao machinery Co.,Ltd, therefore, we can surely promise the quality of every product and provide you comparable price. 2. Q: Do you provide OEM Service?      A: Yes, we provide OEM Service. 3.  Q: Do you provide customized forging products?       A: Yes. Customers give us drawings and specifications, and we will manufacture accordingly. 4. Q: What is your payment term?      A: We provide kinds of payment terms such as L/C, T/T, Paypal, Escrow, etc. Quality First, Price Best, Service Foremost ! We assure you of our best services at all times !