: A single batch must consist of pipes of the same diameter, wall thickness, and steel grade. Batch Size Limits : 400 pieces for pipes with a diameter ≤76is less than or equal to 76 200 pieces for larger sizes.
: Applies to general-purpose seamless pipes made from carbon and alloy steel intended for pipelines and technical structures. gost r 53383 2017 skachat pdf
While the official text is maintained by the , you can typically find viewing or download options on professional standardization portals: : A single batch must consist of pipes