Neotech Company Pvt. Ltd. Supplies Operation Panels with Three Warning Lights. Neotech Company Pvt. Ltd. Offers a range of inverter based welding equipments, welding consumables and systems, automatic & semi automatic systems for welding, Welding Robotics, Air Plasma Cutting equipments, etc. The Operation Panels with Three Warning Lights includes the most common finesses used in MMA welding. MEX operation panel offers possibility for controlling the welding values based on electrode type selection rather than conventional welding current, arc force and hot start individual settings for each weld case. The Operation Panels with Three Warning Lights are of two types, MEL operation panel and MEX operation panel.