Company introduction

Dong Rui Material(DRM), founded in 2018, is a professional manufacturer of organic tubular membranes and high-efficiency air filters.

DRM offers customers the highest quality products to reduce costs and enhance productivity, which are including different sizes of membrane modules, customized system and H13/H14/U15 high efficiency air filters.
Products

Air filter

 

Membrane separation

 

Membrane distillation

 
 

Industrial application

DRM offers customers the highest quality products to reduce costs and enhance productivity

Semiconductor industry

  • IPA dehydration
  • CMP wastewater
  • Ammonia removal
  • Metals recycling

Pharmaceutical industry

  • Raw material concentration
  • Chinese medicine clarification
  • Western medicine clarification

Bio industry

  • Agricultural products clarification
  • Food processing
  • Specialty chemicals processing

Production process

  • Polymer purification
  • Solvent purification
  • Products recycling

Highly polluted wastewater

  • Landfill leachate
  • Textile wastewater
  • Coking wasterwater
  • Oilfield wastewater

Moderately polluted wastewater

  • Electronics industry wastewater
  • Electroplating wastewater
  • Emulsified oil wastewater

Membrane separation

  • Landfill leachate
  • Textile wastewater
  • Coking wastewater
  • Oilfield wastewater

Air filter

  • Cabin air filters
  • Cleanroom filters
  • Air purifier filters
  • H13/H14/U15 filters