Ukraine: Interpipe certifies UPJ-F inserted joints
Interpipe has certified its own premium inserted joints Interpipe UPJ-F for the correspondence to the ISO 13769 CAL IV. It took the company around a year to develop, test and certify the new product. This is the second premium-class joint developed by Interpipe. Earlier it has mastered the manufacture of a UPJ-M muff joint. Trial…
