Rolling Shutter Spring Box

product No	TH mm	D mm	d mm	H mm	S mm	S1 mm
DSP01	1.2mm	220mm	60mm	65mm	1.5mm	1mm
DSP02	1.2mm	220mm	48mm	65mm	1.5mm	1mm
DSP03	1.2mm	220mm	42mm	65mm	1.5mm	1mm