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Product Name: Ductile Iron Manhole Cover Certification: Ts16949 Standard: GB Surface Treatment: Spray-Paint Casting metal: Cast Iron Casting Form Material: metal Casting Method: Sand Casting Trademark: tongyuan Transport Package: Playwood Case Specification: 400x120mm Origin: Rizaho HS Code: 3926909090 Product Description Rizhao Tongyuan Industrial & trading Co.,Ltd is located in "National Ecological Demonstration Zone" -Wulian County, Rizhao City in Shandong Province. Our company lies in Gaoze town -the industrial area of Wulian county, which have a very convenient railways andhighways traffic system, it is about 300km to Jinan Airport , 140 km to Qingdao Airport and 150 km to Lianyungang Airport, and Qingdao seaport , Rizhao seaport , Lanshan seaport are within 100 kmas well.Our company has been ISO9000 certified.The number of certificate is 03609Q10343ROMOur main products are parts and Accessories for Automobiles, motorcycles, for examples, main gearbox case , differential gear housing, wheel hub, leaf spring suspension series products. Typical material are QT450-10, QT450-15, QT500-7, QT600-3, we can also supply goods with the material according to customers requirement, most of our products are casting and machining products .With high credit standing,best quality products and service system,and the competitive price policy,we sincerely look forward to establishing a stable long-term strategic business cooperation with you.