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2 Pob 17 Nti Winding Rods rau Torsion Springs, 0.5inch Diameter Steel Winding Bars rau kev kho lossis hloov chaw nres tsheb qhov rooj Tension Springs nrog Rubber kov
Cov khub ntawm torsion caij nplooj ntoos hlav winding rods yog tsim tshwj xeeb rau kev nce (winding) thiab txo qis (unwinding) qhov nro ntawm qhov chaw nres tsheb qhov rooj torsion springs
Tianjin Wangxia caij nplooj ntoos hlav
