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Welcome to DIF!
Qingdao Dong Feng Water Supply Equipment Co., Ltd is the first one using of lost foam casting process of ductile iron pipes.Our company was founded in 1995 and is located in Qingdao City, Shandong Province . Annual production capacity achieves 100,000 tons ductile iron pipe and 30,000 tons cast products. Now Dong Feng is a modern factory of high start, high standard and high quality.
40% of our products are exported to the countries of Middle East, Europe, Africa and Asia, such as Saudi Arabia, Syria, the United Arab Emirates, and so on
1. Material Ductile iron
2. Technique Lost foam casting technology (It is the most advanced technology in this field, so the quality of our products is much better than those using traditional casting.)
3. Standards
| General Design | ISO2531/EN545/EN598 |
| Inernal Lining | ISO4179 |
| EXtennal Coating | ISO 8179 |
| Polyethylene Coating (Optional) | ISO 8180 |
| Pipes | Φ80 -- Φ1200 mm (L=6M, and 5.7 m |
| Fittings | Φ80-- Φ2200 mm |
5. Internal linings
No internal linings |
Portland cement/ high alumina cement/ sulphate resisting portland cement/ resistance hydrochloric cement lining in accordance with ISO 4179 |
Zinc coating plus bitumen painting |
Epoxy coating |
Fusion bonded epoxy coating |
External coatings
No external coatings |
Zinc coating plus bitumen painting according ISO 8179 |
Metallic zinc with finishing layer |
Epoxy coating |
Fusion bonded epoxy coating |
Others |
5. Size :
1. 100% water test before delivery
2. can do third party inspection as requirement
Certificate ISO 9001 2008 and BV Product Conformity
Ductile Iron Pipes and Fittings
Fittings for PVC Pipes
Jonits
Loosing Flange Fittings
Q: Are you a factory or trading company?
A: We are a factory that we have made them more than 20 years.
Q: Where is your factory located ? How can I visit there?
A: Our factory is located in Qingdao,Shandong Province,China.
You can come here by air, by train or hi-speed train, we can pick up you at the airport or train station.
Q: How can I get some samples?
A; We are honored to offter you samples.
Q: How does your factory to regarding quality control ?
A: Quality first , in order to guarantee high quality for the Products,We have obtained certificate of ISO9001 and BV.
Q:Why cutomer choose you ?
1) Professinal service
2) Reasonable price
3) Short lead time
4) Safety Packaging
5) Design as per client request
Q: Which payment term do you usually do ?
A; 1) Payment :T/T, Western Union ,L/T
2) Delivery Time: 20--30days
3) MOQ:1 Piece
Send Inquiry to This Supplier
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