Shinwa三角形尺30厘米2级的2套 设置正方形 77062

Main body size: isosceles triangle: 213 x 213 x 2mm Right angle triangle: 300 x 174 x 2mm Product weight: isosceles triangle: 53g Right angle triangle: 63g Material: Acrylic resin Thickness (mm): 2 Nominal dimensions (mm): 300 Extension rate: 7 to 8 x 10-5mm stretch per mm per mm at a change of 1°C

甲基丙烯酸树脂

116g

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