... : 20-800mm Length: 1~6m as customized with UT Article: SKD61, SKD11, Cr12Mo1V1, Tool steel flat bar Grade:SKD61, SKD11, ... :1-6m or as customizedQuality assurance:Ultrasonic Test Remark:electric furnace+LF+VD, ESR is availableAplication of products: ... ship making, oil, chemical engineering, electric power, automobile, coal feeder, aviation, space flight, tool and new steel varieties required by national ...