Zida zazifupi za radius zimagwiritsidwa ntchito mu mzere wathu wopanga zokhala ndi zokhazikika zimaphatikizapo mitundu yosiyanasiyana. Mafayilo achidule amapangidwa kuchokera ku zinthu zapamwamba kwambiri monga FOSTELLOY, ICTEL, SICKEL, chitsulo cha kaboni 90 \ / 30. Zoyenerazi zitha kupangidwa munthawi yochepa yochepa kwambiri ngati asme \ / a A403 SP-37L, 304, 304L, 304, Kuvala 1.4404.