ductile cast iron manhole cover 1)specs:QT500/7 2)ISO9001:2000 3)cofirm to EN124 standard 4)black bitumen coating

1), Ductile casting iron manhole covers made by  Xinxing Pipe Fittings Co., Ltdstrictly conform to standard & are free from sand hole.2), Smooth and free from sand holes, blow holes, distortion or any other defects3), Processes:a) Automatic machine linesb) Moulding boardsc) Green sand with hand moulding4), Inscription styles:a) XinXingb) As per customers' requestsc) Standard inscription5), Inspection:a) Foundry in-houseb) Third party inspection available upon request6), Packing:a) Wooden Palletb) Plywood Palletc) Steel Palletd) As per customers' requirements7), Guarantee:   Xinxing Pipe Fittings Co., Ltd will replace any heavy duty castings that have been properly installed and broken in normal use, free of charge after receipt of the brokencastings8), Different accessories are availableMore information is available upon receipt of your enquiry. Thank you!