GP3131M、GP6121M
型号尺寸(mm)重量1)(kg/m) h±0.05S±0.05DGgell1 GP2525M25mm25mm9mm15mm8.5mm2)mm120mm50mm4.9mmGP3131M31mm31mm9mm15mm8.5mm2)mm150mm60mm7.5mmGP3516M35mm16mm6.5mm11mm6.8mm12mm120mm50mm4.4mmGP4220M42mm20mm9mm15mm9mm11mm150mm60mm6.5mmGP612...
