Silsilad caag ah
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Silsilad caag ah oo SS ah oo leh Rollers oo ku jira POM/PA6 Qalabka
Waxay u isticmaashaa SS biinanka iyo isku xirka dibadda, iyo balaastiigga injineernimada gaarka ah (matte white, POM ama PA6) ee isku xirka gudaha, iska caabinta daxalka ka fiican marka loo eego taxanaha caadiga ah. Si kastaba ha ahaatee, lagu taliyay markaad dooranayso in culeyska ugu badan ee la oggol yahay uu yahay 60% kan silsiladda taxanaha caadiga ah.