Misika yapadziko lonse lapansi yaPPGI(zokhoma zachitsulo zopakidwa kale) ndiGIMa coil achitsulo (galavanised steel) akukula kwambiri pamene ndalama zogwirira ntchito zomangamanga ndi ntchito zomanga zikuchulukirachulukira m'madera ambiri. Ma coil awa amagwiritsidwa ntchito kwambiri padenga, makoma, nyumba zachitsulo ndi zida zamagetsi chifukwa amaphatikiza kulimba, kukana dzimbiri komanso kukongola.
Mwachidule, kaya ndi ma coil achitsulo a PPGI (opakidwa kale) kapena ma coil achitsulo a GI (opakidwa galvanized), msika uli ndi zinthu zabwino — ndi mphamvu yamphamvu m'chigawo cha North America ndi Southeast Asia, pamodzi ndi zinthu zomwe zimapangitsa kuti pakhale zomangamanga, kukhazikika kwa zinthu komanso kufunikira komaliza padziko lonse lapansi.
GULU LA MFUMU
Adilesi
Malo oyendetsera chitukuko cha Kangsheng,
Chigawo cha Wuqing, mzinda wa Tianjin, China.
Maola
Lolemba-Lamlungu: Utumiki wa maola 24
Nthawi yotumizira: Novembala-14-2025
