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.
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…
oil and gas screen 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…
Oil well sand control screen of filter tubes 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.…
