Representative imageBENGALURU: India's startup IPO pipeline gathered further momentum on Friday as manufacturing platform Zetwerk, furniture rental company Rentomojo and defence technology firm Tonbo Imaging received Sebi approval for their proposed public issues.According to sources, Zetwerk plans to raise Rs 4,000-5,000 crore through its IPO.Get the latest business news and top stories. Download the TOI App.Ready to Make a Smarter Property Decision? Build Your Legacy with TOI Homes.