1. Gundumar tana da ficen juriyar tsufa, kuma juriyar warin ya kai kusan kashi 10% sama da na roba na halitta da na roba mara saturated.Ana iya fallasa shi zuwa hasken rana da iska na dogon lokaci, ba sauƙin tsufa ba, ƙarancin zafin jiki - 40C, juriya mai zafi 120 ℃.
2. Kyakkyawan iska da ruwa mai kyau, haɓakar iska yana kusan 1 / 20 na roba na halitta, acid da juriya na alkali da rufi.Kyakkyawan aiki, siffa ce samfurin da aka yi amfani da shi a aikin injiniya mai hana ruwa daga ƙasa;
3. Yana da samfurin abokantaka na muhalli, mara gurɓatacce kuma ba mai ƙonewa ba, musamman dacewa da fale-falen karfe masu launi, zanen karfe mai launi, mai hana ruwa da sauran karafa.Ruwan rufin rufin, tsohon gyaran rufin, ba a buƙatar cire Layer na asali na ruwa ba;
4. Gine-ginen sanyi, aiki mai sauƙi, kulawa da kai, aikin hana ruwa a cikin hunturu a - 10 ° C har yanzu ana iya aiwatar da shi;
5. Yana daya daga cikin mafi kyawun kayan aikin ruwa a halin yanzu, kuma rayuwar sabis na ruwa na rufin da aka fallasa ya fi shekaru 10.