开槽盘头螺钉 SLOTTED PAN HEAD SCREW ; Slotted pan head screws - Product grade
开槽沉头螺钉 Slotted countersunk flat head screws ; slotted countersunk head screw ; slotted countersunk screw
开槽圆柱头螺钉 Slotted cheese head screws ; Slotted cheese head screws--Product grade
开槽盘头自攻螺钉 slotted pan head tapping screw
开槽圆头螺钉 slotted round head screw
开槽沉头木螺钉 Slotted countersunk head wood screws
开槽无头轴位螺钉 Slotted shoulder screws
开槽圆头木螺钉 Slotted round head wood screws
螺钉头开槽机 Screw head slotter ; screw head slotting machine ; screwnickingmachine
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