I-M series isiphenduke indinganiso yaseYurophu esetshenziswa kakhulu emhlabeni wonke. Lolu chungechunge lwe-ISO luyatholakala kusuka ku-SSM20 kuya ku-SSM450. Ngakho-ke lolu chungechunge luzobhekana nezidingo eziningi zokusingatha imishini okuhlangatshezwana nazo. Lolu chungechunge, nakuba luqhathaniswa ne-DIN 8165, alushintsheki namanye amazinga ochungechunge olunembayo. Itholakala ngamarola ajwayelekile, amakhulu noma ane-flanged ibuye isetshenziswe ngendlela yasehlathini ikakhulukazi ekuthuthweni kwamapulangwe.I-Carbon steel material iyatholakala.