1 3 5 7 10 15mm calibration block

{"cid":"91195939","title":"4 Step Ultrasonic Calibration Block with 3-5-10-15mm Thickness in 1018 Steel for Ultrasonic Testing","imgUrl":"https:\/\/img.chinax.com\/nimg\/99\/1f\/54ee2bd530d3be3bea551920f8d6-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"TMTECK","Model Number":"S-4-MM","Minimum Order Quantity":"1","Delivery Time":"7 work days","Supply Ability":"50 pieces within one week","Step thickness":"3 mm-5 mm-10 mm-15 mm","Material":"1018 (other Materials Available)","Payment Terms":"T\/T,Western Union","Step Size":"20*20mm","Brand":"TMTECK","Certification":"COC","Services":"OEM, ODM, OBM","Type":"mm","Place of Origin":"China","Packaging Details":"Carton"}}

{"cid":"91150510","title":"5-Step Calibration Block Carbon Steel 1018","imgUrl":"https:\/\/img.chinax.com\/nimg\/1d\/24\/6b3fe40f1b9f0619e711ab7af1c9-200x200-1.jpg","attrs":{"Brand Name":"HUATEC","Model Number":"5 step block","Minimum Order Quantity":"1pc","Delivery Time":"5~7 days after payment","Steps":"5\/10\/15\/20\/25 (100\u00d725 mm)","Packaging Details":"in carton box","Supply Ability":"50 pcs per month","Material":"carbon steel","Payment Terms":"L\/C,T\/T","Brand":"HUATEC","Certification":"ISO,CE","Place of Origin":"China","Product name":"5 step block"}}