ASME Certificate
CE Certificate
ISO9001 Certificate
US Patent (Used oil recycling)
US Pantent (UODS)
Chinese UODS Patent
TÜV Certificate
Apostille Certificate
Waste Oil Recycling Plant Patent
Solvent Recovery Plant Patent
Diesel Solvent Extraction Plant Patent
Waste Oil Distillation Plant Patent
Base Oil Solvent Extraction Plant Patent
Diesel Solvent Desulfurization Patent
Biodiesel Distillation Plant Patent
Plastic Pyrolysis Plant Heating Patent
Certification and Patents
Welcome to PurePath, where we excel in cutting-edge used oil recycling and waste oil refining technologies. With ASME, CE, ISO9001, TÜV, SGS, and Apostille certifications, our commitment to quality and innovation is unmatched. We hold several Chinese and USA patents for various waste oil recycling machinery, including:
- Waste oil to base oil plant
- Waste oil to diesel plant
- Base oil solvent extraction plant
- Diesel solvent desulfurization plant
- UODS ultrasonic assisted oxidation desulfurization plant
- Waste oil distillation plant
Our expert R&D team continuously develops advanced solutions to meet your needs and ensure environmental compliance. Explore our products for more details and send us your inquiries today.
