七米生产线
主要生产长度在15FT-23FT以内，直径在15inch以内的产品，该生产线共有6台设备，其中普车2台、镗床2台、加工中心1台、数控管螺纹车1台。
This production line mainly produces products with a length between 15FT to 23FT with less than 15inch OD. It has 6 sets of equipment, including 2 Manual Lathes, 2 deep hole boring machines, 1 pipe threading machine and 1 machining center.
