We specialize in stainless steel products, such as angle, flat, round, square, hexagonal wire,Seamless Pipe,Welded Pipe and Carbon Steel products etc.,
For the grades, we can supply ASTM 200series, 300series, 400series and DIN standard so on .
We have our branches and agent in South Asia ,European ,American Area,Such as Korea,Singapore,Canada and So on.
In cooperation with the world's leading firms, Ontra Corporation supplies excellent quality and service for our honorable customers.
Ontra Corporation will make every effort to satisfy our customer's requirements no matter what they are.
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