Barter is the present and the future of international trade, especially for people who is starting in the import export business. Barter and more: Triangular operations.
Continuous Slot Wedge Wire screen for drilling equipment is made by wrapping and welding stainless steel V-shaped profile wire cylindrically around support rods under automatic wire screen machine. Each profile wire and support rod is welded by resistance…
V wedge wire wrapped well screen is made by wrapping and welding stainless steel V-shaped profile wire cylindrically around support rods under automatic wire screen machine. Each profile wire and support rod is welded by resistance welding. It is used…
