We have two types of big span machine. horizental type and vertical type. Horizental type must divide forming and bending into 2 machines, so that you need at least 4/5 workers to carry the materials to bend. While th evertical an forming and bending together, which can save lots of labor and time, though it's more expensive, but it has high production capacity.

Tsopano ndikuwonetsa mtundu woyimirira mwatsatanetsatane.
Mayendedwe a makinawa ndi awa: Traction➡decoiler➡ kupanga➡ kudula➡ kupinda.
Ndipo mu gawo lokonzekera:
zipangizo ndi GI, GL, PPGI
makulidwe a zipangizo ndi 0.6-1.6mm
masitepe odzigudubuza ndi pafupifupi 13
zida zodzigudubuza ndi 45#zitsulo
mphamvu: kupanga mphamvu ndi 5.5kw, kudula mphamvu 4 kw, kupinda mphamvu 4 kw, conical mphamvu 1.5+1.5kw
Tili ndi mitundu 10 yazinthu zomalizidwa.
Type 5 is the basic model, which will definetely be added in the machine.
Tilinso ndi mitundu 4 yamitundu yayikulu.
YY600-305(UBM120) ndi YY914-610(UBM240) ndi mtundu wotchuka kwambiri. ndipo awiriwa amapezeka ndi mitundu 10 yomwe ili pamwambapa.
Timaperekanso laputopu yaulere, yomwe imagwiritsidwa ntchito pokhazikitsa malo a ABC ndi D.