API 5L L390 Pipe and tube are available in different sizes that may range from 0.405-80. These pipes may be rolled, tempered, normalized and tempered, normalized sub critically quenched or age hardened or stress relieved. These pipes are mainly used for pipelines. Gas, water and oil can be easily conveyed by these pipes and thus they are used in natural gas, petroleum industries, and pipeline transportation systems. The size range is limited by the capabilities of manufacturers. The pipe surface should be visually inspected before delivery. A pipe manufacturer should ensure the quality and durability of products by providing standard certifications in inspection, material, mechanical and chemical requirements.

The product identification is also an important part of the process. The API 5L L390 Pipe is identified by stamping or stenciling. The pipe should be marked with the name of manufacturer or Spec 58 mark. This mark indicates the threading specification required for pipes. Moreover, the outside diameter of pipe should also be indicated on pipe along with the letters 'LP'. LP indicates the type of thread. Both products which may not bear API monogram can be marked by the thread marking. Manufacture should design the pipes within the specified dimension.

Our pipe Manufacturing Company is obeying the specifications provided by API. We also ensure that product is delivering on time and that to be without any damage or rupture in a product. It is ensured by packaging it in wooden cases or following any packing style that can keep the API 5L L390 Pipe safe until the last stage.