专业生产公/英制工业级磁性套筒规格：套筒材料：４０铬/铬钒钢，套筒分： 磁性套筒及非磁性套筒包装：散装及套装/处理有：发黑、镀铬、喷砂。 6X45MM 6X65MM 8X80MM 6X100MM 6X150MM 7X45MM 7X65MM 9X80MM 7X100MM 7X150MM 8X45MM 8X65MM 10X80MM 8X100MM 8X150MM 9X45MM 9X65MM 12X80MM 9X100MM 9X150MM 10X45MM 10X65MM 10X100MM 10X150MM 11X45MM 11X65MM 11X100MM 11X150MM 12X45MM 12X65MM 12X100MM 12X150MM 13X45MM 13X65MM 13X100MM 13X150MM 14X65MM 16X65MM 17X65MM 19X65MM 1/4X45MM 1/4X65MM 1/4X100MM 1/4X150MM 9/32X45MM 9/32X65MM 9/32X100MM 9/32X150MM 5/16X45MM 5/16X65MM 5/16X80MM 5/16X100MM 5/16X150MM 11/32X45MM 11/32X65MM 11/32X80MM 11/32X100MM 11/32X150MM 3/8X45MM 3/8X65MM 3/8X80MM 3/8X100MM 3/8X150MM 7/16X45MM 7/16X65MM 7/16X100MM 7/16X150MM 15/32X45MM 15/32X65MM 15/32X65MM 15/32X100MM 15/32X150MM 1/2X45MM 1/2X65MM 1/2X100MM 1/2X150MM