Product Details
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Cast Ductile Iron Heavy Duty Manhole Covers / Round Manhole Cover And Frame

EN124 D400 Heavy Duty Cast Ductile Iron Round Manhole Cover And Frame

Description

1) Product information:
Manhole Covers are manufactured for construction and public use. Manhole Covers shall be smooth and free from sand holes, blow holes, distortion or any other defects

2) Material
a) Ductile Iron GGG500-7 & 400-12
b) Grey Iron GG20

3) 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

4) Process
c) Molding boards
d) Green sand with hand molding

5) Coating
a) Cold applied black bitumen
b) Without coating
c) Coating as per customers' requirement

6) Different accessories are available

Product Details

Material	Ductile cast iron, grey cast iron, steel
Sand	Green sand, Clay sand, resin sand
Process	Sand casting, Shell core casting
Machine	Lathe, CNC machine, turning machine, drilling machine, milling machine, boring machine, machining center
Casting Tolerance Min.	0.05mm
Machining Tolerance Min.	0.02mm
Surface Treatment	Painting, Powder coating, spraying, galvanization, chrome plating
Unit weight	0.5kg~500kg
Application	Auto parts, kitchen parts, mining machine parts, railway parts, construction parts, so forth
Test Equipment	CMM, spectrometer, tensile tester, hardness tester, chrome thickness tester,Metallographic tester, so forth
Standard	ISO, ASTM,JIS, ANSI, DIN, BS, GB
Certification	ISO9001:2008

Quality Control

All of product quality inspections is from raw materials incoming inspection, semi-finished products inspection,

specimen testing, and products testing. We strictly follow the procedures of ISO 9001, IQC, IPQC & FQC. We have

independent inspectors and QC engineers to check & record in accordance with the procedure and submited for approval/audit.

1.Quality Guarantee

--Mechanical, chemical and microstructure test

--Test with flaw detector after rough machining

--Completed quality control system

--Long warranty time

2.Quality Document

--Mechanical, chemical and microstructure test report

--Quality Control Report

FAQ

1.Can i get free samples?
A: Yes, we can provide you the free sample, but you need to bear their own delivery costs.

2.Can I request to change the form of packaging and transportation?
A:Yes, We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.

3.Can i request to advance the shipment?
A: It should be depends on whether there is sufficient inventory in our warehouse.

4.Can i have my own Logo on the product?
A: Yes, you can send us your drawing and we can make your logo, but you have to bear their own the cost.

5.Can you produce the products according to my own drawings?
A:Yes, we can produce the products according to your drawings that will be most satisfy you.

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Categories	Cast Iron Manhole Cover
Brand Name:	NC712
Model Number:	712
Certification:	ISO9001,CE,SGS
Place of Origin:	Mainland China
MOQ:	100 pcs
Price:	$1-50
Payment Terms:	T/T, L/C
Supply Ability:	80,000 pcs monthly
Delivery Time:	20 days
Packaging Details:	Wooden Case
Material:	Cast iron
Application:	Construction
Shape:	round,sqare,etc
Inspection:	Professional Lab
Dimensions:	Customer Required
Color:	Black,grey,etc