ʻO ka mānoanoa o keʻano o ke kalaʻo Zinc Passivation he 8-15μ6,ʻoi aku ka paʻakai paʻakai ma mua o 72 mau hola. I ka wā e hoʻohanaʻia ai ka mea kūʻai akuʻo Chromika
ʻO ke poʻo he papa helu cross-Groove Brosterink, hiki ke hūnāʻia i ka wahi hoʻonohonoho e mālama ai i ka papahele. ʻO ka Drill Drill bit ittier e like me ke aniani o ke aniani (e like me st4.2 drill drill bit crill 42mm)
ʻO kā mākouʻoihana e hana nui a kūʻai aku i nā bolts pokts he nui, Hoops