多种规格可供选择 加长梅花 螺丝 刀 全长40厘米铬钒钢材质 表面镀铬处理美观易用 FINISH POLISHING AND INTEGRAL HEAT T REATMENT OF CARBON STEEL FORGING SURFACE 6T-3026.0m 6T-30260m 6T·30200m 6T-30660m