Main products: high temperature electromagnetic valves, high voltage electromagnetic valves, blast-resistant electromagnetic valves, low temperature electromagnetic valves, deep cold electromagnetic valves, double-connected electromagnetic valves, double safe electromagnetic valves, gaseous electromagnetic valves, pulsed electromagnetic valves, angular valves, gaseous electromagnetic valves, vapour electromagnetic valves, liquid ammonia electromagnetic valves, compulsive electromagnetic valves, stainless steel electromagnetic valves, mini-electromagnetic valves, refrigerated electromagnetic valves, vacuum electromagnetic valves, direct-acting electromagnetic valves, first-conducting electromagnetic valves, and electrodynamic magnetic valves。