Get high-quality Q355b Q345b 16mn Seamless Rectangular Pipe and St52 Galvanized Welded Square Tube from our factory. Choose from different sizes and specifications for your project needs.
We are a factory specializing in the production of API 5L X42/X52/X56/X60/X65 seamless and ERW steel line pipes for oil and gas transmission.
Welcome to our factory, where we produce high-quality seamless steel pipes for oil casing, including K55, N80, L80, C90, T95, P110, and V150 grades.
