PFA paʻu DS705, faʻatasi ai ma le faʻamautuina lelei o le vevela, le faʻaogaina o vailaʻau faʻapitoa, faʻamalo eletise lelei, ma le maualalo o le feteʻenaʻiga ma isi.SHENZHOU DS705 tufaina lapoa e tutusa, o le pito i luga o le ufiufi lubrication susulu, ma e leai ni pinholes, ina ua uma electrostatic coating processing.O oloa gaosi e mafai ona faaaogaina i le 260 ℃ mo se taimi umi, ma faaaoga lautele i le anti-laau, anti-corrosion. ma nofoaga e fa'alava ai oloa fa'amama.