... structure,convenient, save time, success rate of obtaining sample:98%2. Specification: Sampling SizeRound: Ø30*14mm, 12mm, 9mm; Ø32*14mm,13mm ... -1200mmDeoxidantWith AL or ZR or withoutCapiron,steel,etcSampler shape types 3. Packing:4. Products showcase:5. Product line: Injection Iron Sampler for steel mill