Black Phosphated Tube
Black Phosphated Tube
Black Phosphated Tube
Black Phosphated Tube

Description

To protect the surface of NBK in a very good condition,we alsways use Black Phosphated. We have many experience in Black Phosphated and NBK tubes,as we said,we are just in exporting seamless steel tube,different kinds,different process, supply products and service better and better.
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For more details and products,please feel free to contact us.

KWK Steel Co.,Ltd