Welmech Engineering Company [Pvt.] Ltd. Manufactures Continuous Gas Carburizing with Controlled atmosphere operation. Welmech Engineering Company [Pvt.] Ltd. Is an ISO 9001 certified company. Continuous Gas Carburizing with Controlled atmosphere operation features Automatic operation with Programme Logic Control. This machine is suitable for crown wheels or pinions and can be availed in gas fired and electrical versions. The nominal capacity of Continuous Gas Carburizing is 100 Kg / hr to 500 Kg / hr. And it has applications in Carburizing & plug and press quenching, Carbonitriding and bright hardening.