新品SUNR0012M16 SUNR0016R16 U-shaped trapezoidal lathe threa

推荐SUNR0012M16 SUNR0016R16 U-shaped trapezNoidal lathe thre

30度T型梯形内螺纹刀杆SUNR0016R16U三角数控16UID 5.0TR 4.0TR 3

30度T型梯形内螺纹刀杆SUNR0016R16U三角数控16UID5.0TR4.0TR3

高速钢T型螺纹刀杆SUNR/