... sundries without stub. High density jointed gouging rodsOur productsjointed gouging rods is mainly used in steel ,iron ,brass,hard alloy and ... can remove redundant metal parts ,cutting ,making holes ,filling the welding line defects . Now ,I wii show you the sample,do ... 125 long meter , and annual output the various of carbon rods 100 million . Fortunately , our company has passed the ISO9001 quality ...