Mzere wodzipangira okha, mzere wonsewo umaphatikizapo makina atatu a Main Tee makina, makina a Cross Tee ndi makina a Wall angle.
Main Tee kukula ndi 1220mm kapena 1200mm, Cross Tee kukula ndi 610mm kapena 600mm.
Main Tee makina akudula choyamba kenako kukhomera mabowo. Makina a Cross Tee akubowola mabowo kumbali zonse ziwiri ndi zida ziwiri zokhomera poyamba kenako ndikudula.
Kuthamanga kwa makina a Main Tee ndi makina a Cross Tee ndi 25m / min. Liwiro la makina a Wall angle ndi 40m / min.
Makinawa amakhala olondola kwambiri, kuwongolera kosavuta, komanso kuwononga zinthu zochepa, zomwe zimapulumutsa kwambiri ndalama (chifukwa zida za T-ceiling ndizokwera mtengo).