The tower tube structure is solid and reliable, and can build a beautiful scenery line of preventing wind and sand.
四是塔筒结构坚固可靠，可构筑抗风、防沙亮丽的风景线；
2
Stainless steel tube surface after sand blasting become rough and very evenly, can enhance the paint adhesion layer on the surface of stainless steel pipe.
不锈钢管表面经过喷砂变得粗糙又很均匀，能增强油漆层对不锈钢管表面的附着力。
3
Vice hoist for the replacement of the drill pipe or other tools and put sand core tube can also be used for flushing operations.