Processing parameters Optimization of Injection Moulding in DN20 Vent of Water Meter ManufacturingN. Sateesh, S. Devakar Reddy, Ram Subbiah, D. Siva Nagaraju and BCh NookarajuE3S Web Conf., 184 (2020) 01008DOI: https://doi.org/10.1051/e3sconf/202018401008