Ductile cast iron manhole cover and gully grate for drainage system
No matter what type of molding you need done, we’re the right supplier for the job. Unlike most of our competition, we offer Four types of castings – sand casting, gravity die casting, aluminum die casting and low pressure die casting. Meanwhile, we do full machining parts too. Our products include automotive parts,manhole cover ,railroad parts, medical parts, marine parts, lighting parts, pump body, valve parts, architectural parts.
Specification:
Product name | Ductile cast iron manhole cover and gully grate for drainage system |
Color | Pitch black or as per customer's require |
Clear Opening diameter | 300-1200mm |
Process | Sand casting |
Loading Pressure | 400kN |
Certification | ISO9001:2000 |
Loading Test | Testing before shipping for the smooth surface and loading |
Standard | ASTM, JIS,AISI,BS, DIN, EN, ISO,etc |
Service Life | More than 30 years |
Packing | Standard export packing or as customer's requirement |
Factory Production
Item | Class | Frame Size(Diameter) | Clear Opening | Frame Depth(mm) |
RD/RDTT65 | B125 | 650 | 500 | 65 |
RD/RDTT72 | C250 | 720 | 600 | 80 |
RD/RDTT75 | C250 | 750 | 580 | 50 |
RD/RDTT75 | D400 | 750 | 580 | 75 |
RD/RDTT80 | B125 | 800 | 700 | 75 |
RD/RDTT80 | C250 | 800 | 700 | 75 |
RD/RDTT80 | D400 | 800 | 700 | 100 |
RD/RDTT85 | C250 | 850 | 680 | 70 |
RD/RDTT85 | D400 | 850 | 600 | 100 |
RD/RDTT90 | B125 | 900 | 700 | 75 |
RD/RDTT90 | D400 | 900 | 700 | 100 |
RD/RDTT90 | E600 | 900 | 700 | 100 |
Our Machining process
Our Test methods
Our Product display
Our Packaging & Shipping
Advantages we have:
1. Experienced slate products supplier"
2. Professional design team and sales department for your service;
3. 9year alibaba gold supplier, factory recognized by 'CE/ISO9001' and so on;
4. 7*24 service for you, all the question will be dealed within 24hours.
Benefit you get:
1. Stable quality —— Coming from good materials and technic
2. Lower price —— Not cheapest but the lowest at the same quality
3. Good service —— Satisfactory service before and after sale
4. Delivery time —— 30-45 days for mass production
About Our Company
Dandong Hengrui located in Dandong city which is the most beautiful frontier city. Here we are close to Danda highway, about 5 km away from Dadonggang port, and 12 km from Dandong airport where the land, sea and air transportation is very convenient. Here the climate is pleasant and scenery is good, we can see the Democratic People's Republic of Korea over the Yalu River.
- Step 1Find your interested products by search keywords
- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
- Step 3After verifying your email, get response from suppliers or our trade manager will contact you as soon as possible
- Step 4Set up meeting with the Chinese supplier without language barrier