In order to protect the outer surface of a steel pipe that transports liquid, liquefied gas, water, etc. with a working temperature of 60 ℃ or less, the outer surface of the steel pipe is covered with 3-layers by powder welding to protect the outer impact and corrosion. To extend the life of the product.
- Coated steel pipes & fittings for water works
- Coated steel pipes & fittings for water services
- Agricultural&Industrial water
- Gas pipe and oil pipe
- Other buried steel pipes