floor spring material: iron + stainless steel door opening degree: 105 door adustment degree: 0 and 25 floor spring1,item number: VW-FS-732, pictures: 3 ... treatment of cover: matt or mirror7, door opening degree: small than 105°c8, door adustment degree: 0 and 25°c9, ... thickness: 0.6mm to 1.0 mm11, door width: 1450*2400mm12, door weight: 115-160 KGS12, it is suitable for the glass door floor spring