Raws li Springs Chaw tsim tshuaj paus thiab tsum, peb muab Roll Up Qhov Rooj Torsion Springs nyob rau hauv 1.75 ", 2", 2 5/8 ", 3 3/4", 5 1/4 "thiab 6" nyob rau hauv diameters nyob rau hauv ntau yam hlau qhov ntau thiab tsawg xws li 0.162 ". 0.177 ", 0.182", 0.192 ", 0.207", 0.218 ", 0.225", 0.234", 0.243 ", 0.250", 0.262 ", 0.273", 0.282 ". 0.437 ".Txhua lub Springs yog lub Hoobkas lubricated kom txo qis kev sib txhuam thiab corrosion thaum ua rau lub caij nplooj ntoos hlav lub neej.Txhua lub hlis peb xa tawm yuav luag 8000 khub Roll Up Garage Door Springs rau Tebchaws Meskas, Canada, UK thiab Australia.