Main Exhibits:Shanghai Jingtang hydraulic professional production and design of hydraulic clutch, hydraulic cylinder, rotary joint, hydraulic tubing joint manufacturers.
Main Exhibits:Progressive centralized lubrication products (ddb1 series progressive lubrication products are suitable for all kinds of bad working conditions)
Main Exhibits:Bridge plug (full composite bridge plug, metal soluble bridge plug, non-metal composite soluble bridge plug, large diameter bridge plug, etc.), temporary plugging agent (temporary plugging ball diameter D11-D22, temporary plugging agent particles 1-5mm, Temporary plugging agent powder 20-100 mesh),oil field automation, workover machine used power taps and other products and the development of related products