6 step calibration block for ndt

{"cid":"91195939","title":"7 Step Ultrasonic Test Block \/ Calibration Block \/ 7075 Alumi Test Block With Certificate Suitcase 0.1-0.7 Inch","imgUrl":"https:\/\/img.chinax.com\/nimg\/9e\/04\/d23eb10e538b646d8b1bea1379be-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"TMTECK","Model Number":"7 step calibration block","Minimum Order Quantity":"1pcs","Place of Origin":"China","Payment Terms":"T\/T, Western Union,Paypal","Supply Ability":"100pcs\/month","Packaging Details":"carton","Material":"7075 aluminum","thickness":"0.1\/0.2\/0.3\/0.4\/0.5\/0.6\/0.7 Inch"}}

{"cid":"91150510","title":"10 - Step Wedge calibration block for thickness and linearity calibration","imgUrl":"https:\/\/img.chinax.com\/nimg\/aa\/b3\/5635663530757fcc88f32ad7b250-200x200-1.jpg","attrs":{"Brand Name":"HUATEC","Model Number":"10 Step Block","Minimum Order Quantity":"1 pc","Delivery Time":"3-7 working days,V1 and V2 have stock","Certification":"CE, Calibration Certificate","Place of Origin":"China","Payment Terms":"TT, L\/C, Western Union","Supply Ability":"1000pcs per month","Packaging Details":"Packed in ABS engineering plastics,and then reinforced with carton for outer packing","Product Name":"Ultrasonic Calibration Block","Type":"10 Step Block","Material":"Duplex Stainless Steel, 1018 carbon steel, LY12\/6063\/7075 aluminum,304 stainless steel","Dimensions":"200mm*20mm*20mm","Packing":"ABS engineering plastics"}}