销售人宁灿：180.53735633
GLL系列链式给料机型号：
手动：GLL500/7.5/S GLL800/7.5/S GLL1500/18.5/S GLL2200/18.5/S GLL3300/22 GLL4400/30/S
变频：GLL500/7.5/B GLL800/7.5/B GLL1500/18.5/B GLL2200/18.5/B GLL3300/22/B GLL4400/30/B
GLL800/7.5/S煤矿用链式给料机