Dual Pot Sand Filter is designed to remove small solids and sands coming with well stream. Dual Pot Sand Filter (Dual Pot De-sander) is widely used during flowback, well testing and early production. 

Rein designs and supplies Solid Bed Scavengers for efficient hydrogen sulfide removal from natural gas for domestic natural gas processing company. Highly efficient h2s adsorbents allow operator to remove H2S from natural gas stream, lowering H2S amount below 2 ppm.

Rein Process Equipment, the division of REIN, focuses of design, fabrication and supplying natural gas treatment system, such as gas sweetening units, gas dehydration system, NGL units, as well as other solutions for natural gas production and processing. 

Rein Wellhead Equipment designs and supplies several sets of Surface Shutdown Valve (SSV) or Emergency Shutdown Valve for domestic project in Inner Mongolia.