1 to 8mm ultrasonic test block

{"cid":"91195939","title":"Metric 8 Step Copper thickness 1 to 8mm NDT Ultrasonic Calibration Block","imgUrl":"https:\/\/img.chinax.com\/nimg\/3b\/28\/51e455eb888d81c2722300bb5302-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"TMTeck","Model Number":"8 step test blocks","Minimum Order Quantity":"1","Delivery Time":"4-6 work days","Certification":"ASTM E797","Place of Origin":"China","Payment Terms":"T\/T, Western Union","Supply Ability":"50PCS\/Two weeks","Packaging Details":"Carton, 0.5kg","Product":"step test block","Material":"1018 steel","step":"8","Type":"NDT Accessories","Version":"MM","Function":"Calibration,Testing calibration function","Thickness":"1\/2\/3\/4\/5\/6\/7\/8mm","Color":"steel"}}

{"cid":"91150510","title":"7 Steps Standard Ultrasonic Thickness Calibration Block CS 2-3-5-8-12-20-25mm for NDT Testing","imgUrl":"https:\/\/img.chinax.com\/nimg\/8b\/28\/d8609f84d6ea14244762938926a5-200x200-1.jpg","attrs":{"Brand Name":"HUATEC","Minimum Order Quantity":"1 pc","Delivery Time":"3-5 working days after receipt of your payment","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T,Paypal","Supply Ability":"5sets\/Month","Packaging Details":"Carton packing box","step Thickness value":"2-3-5-8-12-20-25mm","Material":"CS(Stainless steel \/ aluminum \/ duplex stainless steel, etc.)"}}