spiral welding steel pipe 中文意思是什麼
spiral welding steel pipe
解釋
螺焊鋼管-
Spiral welding steel pipe
螺焊鋼管 -
Steel pipe coated with red and white spiral shaped plastic pipe is the patent of our company. it is also a green product. it does not need electric welding or painting in the process of engineering project
在鋼管外復合紅白相間螺旋狀塑料硬管,是我們公司的專利產品,也是環保產品,在施工過程中不電焊不油漆。
分享友人