Iyo square pombi zvinhu zvinowanzoita kabhoni simbi sikweya pombi uye yakaderera alloy square pombi zvinhu.Mazhinji mapaipi emakona anogadzirwa nemachubhu esimbi, ayo anoumba mapaipi akatenderedza kuburikidza nekuburitsa, flattening, crimping uye welding maitiro, mapaipi akatenderedzwa anokungurutswa mumapaipi akaenzana, obva achekwa muhurefu hunodiwa, mapaipi emativi akakamurwa kuita yekushongedza sikweya mapaipi, mechanical square. mapaipi uye ekuvaka mativi mapaipi, mapaipi emativi anoshandiswa mukuvaka, kugadzira michina, chimiro chesimbi uye kumwe kushandiswa kweinjiniya, kuita kwekushandiswa kwakasiyana kwezvakatipoteredza kwepaipi mapaipi kuchave kwakasiyana, Teerera kusiyanisa kana uchitenga.