astm e1996 missile impact cannon

{"cid":"91186472","title":"ASTM E1996-2008 Construction Materials Testing Equipment Missile Impact Resistance Cannon","imgUrl":"https:\/\/img.ismap.com\/nimg\/74\/9b\/8913b830e02d9862557bb3540064-200x200-1.jpg","attrs":{"Price":"Negotiate","Brand Name":"DAXIAN","Model Number":"DX8683","Minimum Order Quantity":"1 set","Delivery Time":"15 work days","Certification":"ASTM E1996-2008\u3001ASTM E1886-2005","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"5 sets every month","Packaging Details":"Wooden case","Product name":"Missile Impact Cannon","Standard":"ASTM E1996-2008\u3001ASTM E1886-2005","Warranty":"12 months"}}

{"cid":"91223615","title":"ASTM E1996-2008 Construction Materials Testing Equipment Missile Impact Resistance Cannon","imgUrl":"https:\/\/img.ismap.com\/nimg\/27\/b2\/27c444a582fcd94cb6d0f4d9f754-200x200-1.jpg","attrs":{"Price":"US$2000-$30000","Brand Name":"CHENGFENG","Model Number":"CF8683","Minimum Order Quantity":"1 Set","Delivery Time":"10 Work Days","Certification":"ISO,CE,ASTM E1996-2008\u3001ASTM E1886-2005","Place of Origin":"China","Payment Terms":"T\/T,Cash,L\/C,Western Union,MoneyGram","Supply Ability":"5 units per month","Packaging Details":"Wooden cases","warranty":"1 Year","customized support":"OEM, ODM, OBM, Software reengineering","Environmental temperature":"-10 \u2103~50 \u2103","Air cannon working pressure":"0.4-0.8MPa","Steel ball requirements":"mass 2g \u00b1 0.1g, diameter 8mm","Steel ball launch speed":"39.7m\/s","Rated voltage of solenoid valve":"AC 220V"}}