aws d1 1 calibration block for ndt

{"cid":"91150510","title":"Hard Ultrasonic Calibration Block IIW type 2 Calibration Block Ultrasonic Ndt Equipment","imgUrl":"https:\/\/img.chinax.com\/nimg\/f2\/b9\/7a1d2af5f8a5e446e1f596b9c69d-200x200-1.jpg","attrs":{"Brand Name":"HUATEC","Model Number":"Ultrasonic Calibration Blocks","Minimum Order Quantity":"1 pc","Delivery Time":"3 days","Certification":"CE ISO","Place of Origin":"China","Payment Terms":"TT, L\/C, Western Union","Supply Ability":"2000pcs per month","Packaging Details":"Carton","Product Name":"Ultrasonic Calibration Blocks","Material":"1018 carbon steel, LY12\/6063\/7075 aluminum,304 stainless steel","Type":"IIW V1, IIW V2, DAC, ASME, DC BLOCK, SC BLOCK, DSC BLOCK, 4 STEP BLOCK","Packing":"ABS engineering plastics"}}

{"cid":"91195939","title":"Sensitivity Step Wedge Ultrasonic Calibration Block","imgUrl":"https:\/\/img.chinax.com\/nimg\/5a\/ca\/ec4bf687298f7390207771c54735-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"TMTeck","Minimum Order Quantity":"1","Delivery Time":"4-6 work days","Place of Origin":"China","Payment Terms":"T\/T, Western Union,Paypal","Supply Ability":"50PCS\/Two weeks","Packaging Details":"Carton, kg","Product":"DS Distance\/ Sensitivity Calibration Block","Material":"1018 steel, Aluminum, stainless","standard":"AWS D1.1\/D 1.1M-2015","Size":"Customized"}}