Extruded Polyethylene Coated Steel Pipe & FBE Epoxy Coated Steel Pipe
Properties
- Excellent Adhesive Property
- Extremely sufficient against corrosive & aggressive environment and chemical materials.
- Excellent to protect corrosion when it is used with fluids at normal temperature.
External coating Pipe external coating is the most important in protection of pipes against corrosive environment. Dong Yang's external coating system is compared of blasting & priming machines and outer coating.
Internal coating Dong Yang's internal lining & outside coating make the life of steel pipe semi-permanent with corrosion - preventive lining and coating required at local conditions. Internal Lining System is comprised of blasting & priming machines and application of corrosion - preventive & protective inside lining.
 |
2 LAYER COATING
1st layer : Adhesive
2nd layer: Polyethylene or Polypropylene
|
 |
3 LAYER COATING
1st layer: Fusion Bonded Epoxy
2nd layer: Adhesive
3rd layer: Polyethylene or Polypropylene
|
 |
LIQUID EPOXY / FUSION BONDED EPOXY |
Oil & Gas Linepipe
 |
Properties
For the purpose of human safety, promoting the safe transmission of oil & gas is Dong Yang's goal. Dong Yang's oil & Gas linepipes in types of longitudinal and spiral SAW pipe can meet API-5L up to X-80 spec and additional customer's spec under ISO 9001 certification.
|
Water Service Pipe

Properties Dong Yang's Water Service Pipes having types of longitudinal SAW pipe and Spiral SAW pipe with maximum Dia 3,300 can meet to client's requirements in high durability, long life & easy construction with applying inside lining & outside coating international in Epoxy. Coal tar Enamel, Polyethylene and special coating according to international standard. Dong Yang's water service pipes are manufactured to be suitable for local environmental conditions with applying inside lining & outside coating.
Steel Pipe Piles

Properties Dong Yang's Steel Pipe Piles in a type of Spiral SAW Pipe or Longitudinal SAW pipe for a heavy thickness specially required by customer are ideal materials for the foundation works that can take safest role as a pile for highway, bridge, tank, pump, tribune of power plants and harbour facilities which impose excessively heavy vertical loads.
|