ʻO ke kila kila he papa kila pālahalaha i hoʻoleiʻia me ke kila hoʻoheheʻeʻia a paʻiʻia ma hope o ka hoʻoliliʻana.ʻO ka pā kila lahilahi ma lalo o 4mm (ʻo ka thinnest he 0.2mm), ʻo ka pā kila mānoanoa he 4 ~ 60mm, a ʻo ka pā kila mānoanoa keu he 60 ~ 115mm. Ua māhele ʻia nā papa kila i ʻōwili wela a ʻōwili ʻia e like me ka ʻōwili. ʻO ka laulā o ka lau he 500 ~ 1500 mm;ʻO 600 ~ 3000 mm ka laulā o ka mānoanoa.Hoʻokaʻawale ʻia nā pā lahilahi i ke kila maʻamau, ke kila kiʻekiʻe, ke kila kila, ke kila puna, ke kila kila, ke kila kila, ke kila wela, ke kila kila, ke kila silika a me nā ʻoihana hao maʻemaʻe lahilahi;E like me ka hoʻohana ʻana i ka ʻoihana, aia nā pā aila pahu, enamel plate, bulletproof plate, etc.E like me ka uhi ʻana o ka ʻili, aia nā pepa galvanized, tinned sheet, lead plated sheet, plastic composite steel plate, etc.