... 9001:2008 3.Combined use 4.Warm-hearted GBL slag scraper SummarizeAs the GBL scraper slag runs stable and get rid of ... shell structure, there are eight models: GBL-40, GBL-50, GBL-60, GBL-100, GBL-125, GBL-140, GBL-160NOTE: GBL refers to the mane of the equipment ... large range of specifications, which can satisfy your demands better. GBL slag scraper