ʻO ka pauka PFA DS705, me ke kūpaʻa wela maikaʻi, ka inertness kemika koʻikoʻi, ka insulation uila maikaʻi, a me ka coefficient haʻahaʻa o ka friction etc. He ʻano thermoplastic maʻalahi e hana.ʻO SHENZHOU DS705 ka mahele nui o ka nui o ka nui, ʻo ka ʻili o ka lubrication uhi ʻulaʻula, ʻaʻohe pinholes, ma hope o ka hoʻopili ʻana i ka electrostatic coating. a me nā wahi e uhi ai i nā huahana insulation.