Sand Blasting Cast Iron Manhole Cover Round Sanitary Sewer En124 D400
Manhole covers are manufactured for road construction, natural gas, water supply and drainage, telecommunications. Manhole covers and gratings should be smooth, no blisters, holes, distortion or any other defects.
We produce various classes of manhole cover and gratings in gray iron or ductile iron from Class A15
to F900 according to customer’s sample or requirement.
1.Triple anti-noise technology. Not sound very harsh, especially in the residential environment.
2. Duplicate anti-theft technology.
3. Anti skidding.
4. Free design---Color, Logo, Panel, Load and Dimension can be designed .
5. Long service life --- its life is not less than 30 years, wear-resisting, with higher strength and toughness.
6. Sealed well Double seal ductile iron manhole cover can be used hermetically, and prevent those poisonous gases from leaking out from cesspool effectively. Sealed well, no noise pollution or rebound.
7. Good wear resistance---Reasonable structural design and the use of highly wear-resistant materials prevent the key parts of products from wear and tear in the course of its overall use effectively.
8. High and low temperature resistance --- -40~200 celsius degree. Environmentally friendly products.
9. Refined aesthetic appearance.
|Material: Ductile Iron GGG500-7, 400-12, Grey Iron GG20
|Designs: 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
|Process: Molding boards, Green sand with hand molding
a) Cold applied black bitumen
b) Without coating
c) Coating as per customers' requirement
6) Different accessories are available
1. Help customer to design, making drawing;
2. Providing free samples + dimension inspection report + material report;
3. Checking raw material, and inform customer before mass production;
4. Informing customer production schedule weekly;
5. Arrange shipment, and Inform customer in advance 7 days before finishing the order;
6. Before shipment, send the detailed product pictures, dimension inspection report, material report to customer;
7. Welcome customer inspection and the third party inspection;
8. Expressing original document;
9. Contact us for more information;
1. How long is your warranty?
A: Our Warranty is 12 month.
2. Can I get free samples?
A: Yes, we can provide you the free samples, but you need to bear their own delivery costs.
3. 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.
4. Can I request to advance the shipment?
A: It should be depends on whether there is sufficient inventory in our warehouse.
5. Could you specially design and produce for clients?
A: Sure, we have all kinds of professional engineers.We can design and produce special products according to customers' request. Such as: special size, special control, OEM, etc.
6. What’s the our main market?
A: Our main market is African, Middle East Countries, South American, Asian.
7. What’s your payment?
1) 100% T/T
2) 30% in advance, others before shipment.