I.Nhanganyaya yeChigadzirwa:
Mushonga wekuyera pressure wering wakakodzera kucheka sampuli inodiwa kuti ring pressure yepepa ikwane. Mushonga wekuyera pressure wepaper ring (RCT) unokosha pakuedza pressure strength yepaper ring (RCT), uye unobatsira pakuedza kugadzira mapepa, kurongedza, kutsvagisa kwesainzi, kuongorora mhando uye mamwe maindasitiri nemadhipatimendi.
II.Hunhu hwechigadzirwa
1. Kuisa sampuro mumatanho, kunyatsoita sampuro zvakanaka
2. Chimiro chekuisa zvidhindo chitsva, kutora sampuli kuri nyore uye kuri nyore.
III. Muganho weMusangano:
QB/T1671
IV. Zvimiro zveUnyanzvi:
1. Saizi yemuenzaniso: (152±0.2)× (12.7±0.1)mm
2.Kukobvu kwemuenzaniso: (0.1-1.0)mm
3.Chikamu: 530×130×590 mm
4. Huremu Hwakachena: 25 KG