2 5 12 5mm ultrasonic test block

{"cid":"91195939","title":"5\u2011Step Thickness 2.5-5-7.5-10-12.5mm Ultrasonic Testing Calibration Reference Block Copper Alloy","imgUrl":"https:\/\/img.chinax.com\/nimg\/0d\/d2\/dc9d8bfae71878fd1c3631b63301-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"TMTECK","Model Number":"S-5-MM-CA-1","Minimum Order Quantity":"1","Delivery Time":"7 work days","Supply Ability":"50 pieces within one week","Services":"OEM, ODM, OBM","Step Size":"20*20mm","Payment Terms":"T\/T","Thickness":"2.5mm\/5mm\/7.5mm\/10mm\/12.5mm","Material":"Copper Alloy (other Materials Available)","Brand":"TMTECK","Type":"MM","Certification":"COC","Place of Origin":"China","Packaging Details":"Carton"}}

{"cid":"91150510","title":"IIW V-2 A4 75mm x 43mm x 12.5mm Ultrasonic Calibration Block \/ ultrasonic test blocks","imgUrl":"https:\/\/img.chinax.com\/nimg\/c4\/d2\/1ddce304eb9c78fd33d2de091f7c-200x200-1.jpg","attrs":{"Brand Name":"HUATEC","Model Number":"V2 (A4) 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":"Calibration Block","Type":"V2 (A4) Block","Material":"Duplex Stainless Steel 1018 carbon steel, LY12\/6063\/7075 aluminum,304 stainless steel","Standard":"BS 2704 block A4, Fig. 4, and AS 2083,DIN54122","Dimensions":"75mm x 43mm x 12.5mm\/20mm\/25mm","Packing":"ABS engineering plastics"}}