About SEMMATHI ENGINEERING Welcome to SEMMATHI ENGINEERING, a pioneering name in the manufacturing industry with over 30 years of experience. Established in 2012, SEMMATHI ENGINEERING has been at the forefront of innovation and excellence in the design and construction of Grease Plants, Lubricating Oil Plants, Used Oil Recycling Plants, and Waste Oil Recycling Plants. Our Expertise With a strong foundation built on decades of expertise, we specialize in providing comprehensive solutions for various industrial needs. Our key areas of focus include: Grease Plants                      : Advanced manufacturing solutions for producing high-quality grease. Lubricating Oil Plants          : Cutting-edge technology ...