GL Stainless simbi hollow pini roller cheni inogadzirwa zvinoenderana neISO 606, ANSI, uye DIN8187 mazinga ekugadzira.Yedu hollow pini Stainless simbi cheni inogadzirwa kubva-yemhando yepamusoro 304-giredhi simbi isina tsvina.304SS chinhu chakanyanya anti-corrosive chine yakadzikira magineti kudhonza, zvakare inokwanisa kushanda yakaderera kusvika kune yakanyanya kupisa tembiricha pasina kusvibisa kushanda uye kugona kwecheni.