1) Material: ductile iron

2) Specs: QT400/18, QT450/10, QT500/7, QT600/3

3) ISO9001: 2000
), Ductile iron manhole cover  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 defects

3) Processes:
A) Automatic machine lines
B) Moulding boards
C) Green sand with hand moulding

4) Inscription styles:
A) XinXing
B) as per customers' requests
C) Standard inscription

5) Inspection:
A) Foundry in-house
B) Third party inspection available upon request

6) Packing:
A) Wooden Pallet
B) Plywood Pallet
C) Steel Pallet
D) as per customers' requirements

7) 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 broken
Castings

8) Different accessories are available

More information is available upon receipt of your enquiry. Thank you!