DIN/EN ST45.8 seamless steel pipe+
API 5L X42 Seamless Steel Pipe+
Seamless API 5L X70 Line Pipe+
API 5L X56 seamless carbon steel pipe+
API 5L X60 Seamless carbon steel pipe+
API 5L X65 Seamless Carbon Steel Pipes+
API 5L X80 Seamless Steel Pipe+
API 5L Seamless Carbon Steel Pipe for Oil And Gas+
API 5L Gr.B Seamless Steel Pipe+
