军绿色PE空心防滑塑料枕木2500*120*120mm两边带堵盖
回字型PE塑料枕木常见规格：1000X100X100mm 500x100X100MM 150X100X100MM 2000X100X100MM 2500X100X100MM 3000X100X100MM
500X120X120MM 1000X120X120MM 1500X120X120MM 2000X120X120MM 2500X120X120MM 3000X120X120MM
500X150X150MM 1000X150X150MM 1500X150X150MM 2000X150X150MM 2500X150X150MM 3000X150X150MM