Many Types Of Mine Electromagnetic Starters Produced By China Coal Group Have Obtained National 3C Compulsory Certification
Recently, The mine flameproof and intrinsically safe vacuum electromagnetic starters QJZ-80/1140 (660), QJZ-120/1140 (660), QJZ-200/1140 (660), QJZ-315/1140 (660), qJZ-400/1140 (66) are independently developed and produc...