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China Ductile Iron Manhole Cover Frame

Min. Order / Reference FOB Price
50 kg	US $2.00/ kg

Local Area:	Shijiazhuang, Hebei, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, PayPal

Material:	Iron
Shape:	Square
Certification:	ISO, CE

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Product Description

Products description
Manhole Covers are manufactured for construction and public use.
Manhole Covers are smooth and free from sand holes, blow holes, distortion or any other defects
There are two casted manhole covers: Cast rion manhole cover and ductile iron manhole cover
1. Material
A) Ductile Iron GGG500-7, we call it ductile iron manhole cover
B) Grey Iron GG20, we call it cast iron manhole cover
2. Designs.
A) EN124 A15, B125, C250, D400, E600 and F900
B) A60005 for casting design
C) Major standards designs available
D) As per customers' drawings or samples
3. Process
1) Molding boards
2) Green sand with hand molding or DISA line molding
3) Resin shell sand.
4. Coating
A) Cold applied black bitumen
B) FBE or epoxy primer coating
C) Coating as per customers' requirement
D) Different accessories are available

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